Peptidase substrate index

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Num

Click on the Uniprot accession to show all cleavages stored in the MEROPS database for this substrate.

Substrate name	UniProt ID	MEROPS ID	Peptidase name	Total cleavages
L-Ala-D-Ala		M15.011	vanX D-Ala-D-Ala dipeptidase	1
		U9B.005	LD-dipeptidase (Bacillus sphaericus)	1
L-Ala-D-Gln-L-Lys-D-Ala		M15.024	DacB metallopeptidase (Streptococcus pneumoniae)	1
L-Ala-D-Glu		U9B.005	LD-dipeptidase (Bacillus sphaericus)	1
L-Ala-D-Glu-L-diaminopimelinoyl-D-Ala-D-Ala		M15.022	L-alanyl-D-glutamate peptidase (bacteriophage T5)	1
L-Ala-D-iGln-Lys-D-Ala		M15.010	vanY D-Ala-D-Ala carboxypeptidase	1
L-Ala-gamma-D-Glu-L-Lys-D-Ala-D-Ala		M15.010	vanY D-Ala-D-Ala carboxypeptidase	1
L-Ala-gamma-D-Glu-L-Lys-D-Ala-D-Ala (AEKAA)		S11.011	D-alanyl-D-alanine carboxypeptidase (Mycobacterium smegmatis)	1
L-Ala-gamma-D-Glu-meso-diaminopimelic acid		M14.034	murein peptide amidase MpaA	1
L-Ala-Gly		U9B.005	LD-dipeptidase (Bacillus sphaericus)	1
L-Ala-NHPhNO2		M15.011	vanX D-Ala-D-Ala dipeptidase	1
L-amino-acid oxidase	O93364	XS26.001	signal peptidase complex (animal)	1
	P56742	XS26.001	signal peptidase complex (animal)	1
	P81382	XS26.001	signal peptidase complex (animal)	1
	Q90W54	XS26.001	signal peptidase complex (animal)	1
	Q96RQ9	XS26.001	signal peptidase complex (animal)	1
L-aminoadipate-semialdehyde dehydrogenase large subunit	O74298	S01.151	trypsin 1	3
L-arabinose-binding periplasmic protein	P02924	S26.001	signal peptidase I	1
L-ascorbate oxidase	P14133	S26.010	signalase (animal) 21 kDa component	1
	P24792	S26.010	signalase (animal) 21 kDa component	1
L-ascorbate peroxidase 1, cytosolic	Q05431	M10.A02	At4-MMP (Arabidopsis thaliana)	1
L-ascorbate peroxidase S, chloroplastic/mitochondrial	Q42592	M24.A14	LCP55 (Arabidopsis thaliana)	2
L-asparaginase 2	P00805	C13.004	legumain, animal-type	3
		M12.025	ADAMTS15 peptidase	1
		M12.221	ADAMTS4 peptidase	1
		S01.151	trypsin 1	1
		S26.001	signal peptidase I	1
	P11163	S26.010	signalase (animal) 21 kDa component	1
L-carnitine CoA-transferase	P31572	S01.151	trypsin 1	1
L-dopachrome tautomerase	P40126	XT01.001	20S constitutive proteasome peptidase complex (eukaryote)	7
		XT01.003	20 S immunoproteasome peptidase complex (eukaryote)	7
L-fucose kinase	Q8N0W3	M09.003	bacterial collagenase H	1
		M09.005	collagenase ColT (Clostridium tetani)	1
L-fucose-proton symporter	P11551	M24.001	methionyl aminopeptidase 1 (Escherichia-type)	1
L-glyceraldehyde 3-phosphate reductase	Q46851	M12.025	ADAMTS15 peptidase	1
		M12.221	ADAMTS4 peptidase	1
		M12.225	ADAMTS5 peptidase	1
		S01.151	trypsin 1	1
L-lactate dehydrogenase	A8MW50	S01.151	trypsin 1	13
	P00343	M24.001	methionyl aminopeptidase 1 (Escherichia-type)	1
	P0A3N0	M24.001	methionyl aminopeptidase 1 (Escherichia-type)	1
L-lactate dehydrogenase 1	P04034	M24.001	methionyl aminopeptidase 1 (Escherichia-type)	1
L-lactate dehydrogenase 2	P19869	M24.001	methionyl aminopeptidase 1 (Escherichia-type)	1
L-lactate dehydrogenase A chain	P00338	C01.009	cathepsin V	9
		C01.032	cathepsin L	8
		C01.034	cathepsin S	16
		C01.036	cathepsin K	20
		C13.004	legumain, animal-type	8
		M04.001	thermolysin	5
		M10.005	matrix metallopeptidase-3	7
		M12.001	astacin	1
		M12.002	meprin alpha subunit	1
		M12.004	meprin beta subunit	1
		M12.033	LAST_MAM peptidase (Limulus-type)	1
		M35.004	peptidyl-Lys metallopeptidase	8
		S01.151	trypsin 1	25
		S01.269	glutamyl endopeptidase I	2
	P06151	A01.009	cathepsin D	2
		A01.010	cathepsin E	3
		M10.003	matrix metallopeptidase-2	1
	P13491	A02.001	HIV-1 retropepsin	1
	Q9UDE8	A32.002	RC1339 g.p. (Rickettsia conorii)	5
		S01.047	human airway trypsin-like peptidase	1
		S01.081	kallikrein-related peptidase 15	2
		S01.224	hepsin	1
		S01.308	matriptase-2	1
L-lactate dehydrogenase A chain ECO:0000305	Q9UDE9	C01.009	cathepsin V	7
		C01.018	cathepsin F	4
		C01.032	cathepsin L	10
		C01.036	cathepsin K	9
		C01.060	cathepsin B	2
L-lactate dehydrogenase A-like 6A	Q6ZMR3	C01.018	cathepsin F	1
		C01.032	cathepsin L	1
		C01.036	cathepsin K	2
		C01.060	cathepsin B	1
		M04.001	thermolysin	1
		S01.151	trypsin 1	2
		S01.280	lysyl endopeptidase (bacteria)	2
L-lactate dehydrogenase B chain	P07195	A02.001	HIV-1 retropepsin	2
		A32.002	RC1339 g.p. (Rickettsia conorii)	1
		C01.009	cathepsin V	9
		C01.018	cathepsin F	1
		C01.032	cathepsin L	11
		C01.034	cathepsin S	10
		C01.036	cathepsin K	15
		C01.060	cathepsin B	1
		C13.004	legumain, animal-type	2
		M04.001	thermolysin	3
		M10.003	matrix metallopeptidase-2	9
		M10.005	matrix metallopeptidase-3	7
		M12.004	meprin beta subunit	1
		M35.004	peptidyl-Lys metallopeptidase	7
		S01.001	chymotrypsin A (cattle-type)	2
		S01.021	DESC1 peptidase	1
		S01.081	kallikrein-related peptidase 15	1
		S01.151	trypsin 1	21
		S01.217	thrombin	1
		S01.269	glutamyl endopeptidase I	10
		S01.308	matriptase-2	1
L-lactate dehydrogenase C chain	P00342	A01.010	cathepsin E	1
	P07864	C01.018	cathepsin F	1
		C01.032	cathepsin L	1
		C01.034	cathepsin S	1
		C01.036	cathepsin K	2
		C01.060	cathepsin B	1
		S01.151	trypsin 1	2
L-lactate dehydrogenase [cytochrome]	Q8ZL61	M24.001	methionyl aminopeptidase 1 (Escherichia-type)	1
L-Leu-Gly		U9B.005	LD-dipeptidase (Bacillus sphaericus)	1
L-Lys-D-Ala		U9B.005	LD-dipeptidase (Bacillus sphaericus)	1
L-Lys-D-Asp		M15.023	lysin LysA2 (Lactobacillus casei bacteriophage A2) and similar	1
L-Lys-D-Glu		U9B.005	LD-dipeptidase (Bacillus sphaericus)	1
L-Lys-Gly		U9B.005	LD-dipeptidase (Bacillus sphaericus)	1
L-selectin	P14151	M12.001	astacin	1
L-selectin processing site peptide		M12.217	ADAM17 peptidase	1
L-serine dehydratase 1	P16095	S01.151	trypsin 1	1
L-serine dehydratase TdcG	P42630	M12.221	ADAMTS4 peptidase	1
		M12.225	ADAMTS5 peptidase	1
		S01.151	trypsin 1	1
L-serine dehydratase/L-threonine deaminase	P20132	S01.280	lysyl endopeptidase (bacteria)	2
L-threonine 3-dehydrogenase	P07913	A02.011	human endogenous retrovirus K retropepsin	1
		M12.221	ADAMTS4 peptidase	2
		S01.151	trypsin 1	2
		S41.011	chlamydial protease-like activity factor	1
L-threonine dehydratase biosynthetic IlvA	P04968	S01.151	trypsin 1	1
L-threonine dehydratase catabolic TdcB	P0AGF6	A02.011	human endogenous retrovirus K retropepsin	1
		M12.221	ADAMTS4 peptidase	1
		M12.225	ADAMTS5 peptidase	1
		S01.151	trypsin 1	2
		S41.011	chlamydial protease-like activity factor	3
L-Val-Leu-Arg-NHPhNO2		S01.405	kallikrein 1 (Rattus sp.)	1
L-xylulose reductase	Q7Z4W1	A02.001	HIV-1 retropepsin	1
		C01.034	cathepsin S	1
		M10.003	matrix metallopeptidase-2	1
		S01.151	trypsin 1	7
L2 minor capsid protein	P03107	S08.071	furin	1
L2 peptidase (grapevine leafroll-associated virus 2)	B7U5T5	C42.004	L2 peptidase (grapevine leafroll-associated virus 2)	1
L4 100K	Q6VGU3	C05.001	adenain	2
La-related protein 1	Q6PKG0	C01.009	cathepsin V	1
		C01.018	cathepsin F	2
		C01.032	cathepsin L	6
		C01.034	cathepsin S	1
		C01.036	cathepsin K	4
		C01.060	cathepsin B	6
		C13.004	legumain, animal-type	1
		C14.005	caspase-6	3
		M10.005	matrix metallopeptidase-3	3
		M35.004	peptidyl-Lys metallopeptidase	2
la-related protein 1		S01.010	granzyme B (Homo sapiens-type)	3
La-related protein 1		S01.072	matriptase-3	1
		S01.136	granzyme B, rodent-type	1
		S01.139	granzyme M	2
la-related protein 1		S01.151	trypsin 1	5
La-related protein 1		S01.224	hepsin	1
	Q6ZQ58	C14.003	caspase-3	1
		C14.004	caspase-7	1
la-related protein 1		S01.010	granzyme B (Homo sapiens-type)	4
		S01.136	granzyme B, rodent-type	2
		S01.151	trypsin 1	1
La-related protein 1B	Q659C4	S01.139	granzyme M	2
La-related protein 4	Q71RC2	C14.005	caspase-6	2
		C14.006	caspase-2	1
La-related protein 4B	Q92615	C01.032	cathepsin L	1
		C01.036	cathepsin K	1
		C13.004	legumain, animal-type	1
		C14.005	caspase-6	1
		M10.005	matrix metallopeptidase-3	4
		S01.269	glutamyl endopeptidase I	2
La-related protein 7	Q4G0J3	C14.005	caspase-6	1
		M35.004	peptidyl-Lys metallopeptidase	2
		S01.010	granzyme B (Homo sapiens-type)	1
La-related protein 7 ECO:0000303\|PubMed:18483487		C01.009	cathepsin V	4
		C01.018	cathepsin F	2
		C01.032	cathepsin L	4
		C01.036	cathepsin K	10
		C01.060	cathepsin B	2
labA	V9PX22	M01.036	ApiP peptidase (Actinoplanes sp. NAI112)	9
laccase	O59896	S26.010	signalase (animal) 21 kDa component	1
lactadherin	P21956	XS26.001	signal peptidase complex (animal)	1
Lactaldehyde dehydrogenase	P25553	M12.221	ADAMTS4 peptidase	1
		M12.225	ADAMTS5 peptidase	1
lactaldehyde dehydrogenase		M24.001	methionyl aminopeptidase 1 (Escherichia-type)	1
Lactaldehyde dehydrogenase		S01.151	trypsin 1	3
		S41.011	chlamydial protease-like activity factor	1
Lactaldehyde reductase	P0A9S1	S01.151	trypsin 1	1
lactase-like protein	Q6UWM7	XS26.001	signal peptidase complex (animal)	1
Lactate dehydrogenase elevating virus ORF1ab polyprotein	Q83017	C32.001	equine arteritis virus-type cysteine peptidase	1
		C33.001	equine arteritis virus Nsp2-type cysteine peptidase	1
lactoferrin	P02788	XS26.001	signal peptidase complex (animal)	1
	P14632	XS26.001	signal peptidase complex (animal)	1
	P24627	A01.001	pepsin A	4
		S60.001	lactoferrin	2
lactoferrin precursor		XS26.001	signal peptidase complex (animal)	1
lactonizing lipase precursor	P26876	S01.269	glutamyl endopeptidase I	2
lactose permease	P02920	M50.004	RseP peptidase	2
		S54.004	AarA peptidase	1
		S54.014	rhomboid YqgP peptidase	1
		S54.016	GlpG peptidase (Escherichia-type)	2
lactose-binding lectin l-2	Q90WJ8	XS26.001	signal peptidase complex (animal)	1
lactotransferrin	P02788	M12.066	flavastacin	2
Lactotransferrin	Q9H1Z3	S01.081	kallikrein-related peptidase 15	2
Lactoylglutathione lyase	P0AC81	S01.151	trypsin 1	1
		S41.011	chlamydial protease-like activity factor	2
lactoylglutathione lyase	Q04760	A02.001	HIV-1 retropepsin	2
Lactoylglutathione lyase		C01.009	cathepsin V	2
		C01.018	cathepsin F	1
		C01.032	cathepsin L	4
		C01.034	cathepsin S	8
		C01.036	cathepsin K	6
		C01.060	cathepsin B	4
		C14.004	caspase-7	2
		M04.001	thermolysin	4
		M09.002	collagenase G/A (Clostridium histolyticum)	1
		M09.003	bacterial collagenase H	1
		M09.005	collagenase ColT (Clostridium tetani)	2
lactoylglutathione lyase		M10.003	matrix metallopeptidase-2	2
Lactoylglutathione lyase		M10.005	matrix metallopeptidase-3	2
		M12.002	meprin alpha subunit	1
		M12.004	meprin beta subunit	1
lactoylglutathione lyase		S01.151	trypsin 1	10
		S01.217	thrombin	1
		S01.269	glutamyl endopeptidase I	5
Ladinin-1	O00515	M12.002	meprin alpha subunit	1
		M12.004	meprin beta subunit	1
		S01.081	kallikrein-related peptidase 15	4
Lambda-crystallin homolog	Q99KP3	A01.010	cathepsin E	1
lamin A	P02545	C14.005	caspase-6	1
Lamin-A/C		M12.002	meprin alpha subunit	1
		M12.004	meprin beta subunit	3
		M48.003	farnesylated-protein converting enzyme 1	1
	P48678-2	M10.003	matrix metallopeptidase-2	1
	P48678-3	M10.003	matrix metallopeptidase-2	1
Lamin-B1	P14733	M10.003	matrix metallopeptidase-2	7
	P20700	C01.018	cathepsin F	3
		C01.032	cathepsin L	1
		C01.036	cathepsin K	1
		C14.003	caspase-3	1
lamin-B1		C14.005	caspase-6	1
		M10.003	matrix metallopeptidase-2	3
		S01.010	granzyme B (Homo sapiens-type)	1
Lamin-B1		S01.047	human airway trypsin-like peptidase	1
		S01.072	matriptase-3	1
		S01.081	kallikrein-related peptidase 15	1
lamin-B1		S01.131	elastase-2	1
		S01.135	granzyme A	1
		S01.151	trypsin 1	6
Lamin-B1		S01.224	hepsin	1
lamin-B1		S01.269	glutamyl endopeptidase I	3
		U9G.060	nuclear-scaffold peptidase activity	1
Lamin-B2	Q03252	C01.009	cathepsin V	1
		C01.032	cathepsin L	3
		S01.081	kallikrein-related peptidase 15	2
lamina-associated polypeptide 2 isoform alpha	P42166	M10.003	matrix metallopeptidase-2	4
		S01.269	glutamyl endopeptidase I	1
Lamina-associated polypeptide 2, isoform alpha		C01.018	cathepsin F	3
		C01.032	cathepsin L	1
		C01.036	cathepsin K	9
		C01.060	cathepsin B	5
		C13.004	legumain, animal-type	5
lamina-associated polypeptide 2, isoform alpha		C14.003	caspase-3	2
		C14.005	caspase-6	1
		M13.001	neprilysin	1
		S01.001	chymotrypsin A (cattle-type)	1
		S01.135	granzyme A	2
Lamina-associated polypeptide 2, isoform alpha		S01.139	granzyme M	2
lamina-associated polypeptide 2, isoform alpha		S01.151	trypsin 1	17
		S01.269	glutamyl endopeptidase I	1
Lamina-associated polypeptide 2, isoforms alpha/zeta (Thymopoietin isoforms alpha/zeta) (TP alpha/zeta)	Q61033-2	M12.217	ADAM17 peptidase	2
Lamina-associated polypeptide 2, isoforms beta/gamma	P42167	C01.018	cathepsin F	3
		C01.034	cathepsin S	3
		C01.036	cathepsin K	6
		C01.060	cathepsin B	7
		C13.004	legumain, animal-type	1
		M04.001	thermolysin	2
		M10.005	matrix metallopeptidase-3	4
		M12.002	meprin alpha subunit	1
		M12.004	meprin beta subunit	1
		S01.135	granzyme A	2
lamina-associated polypeptide 2, isoforms beta/gamma		S01.151	trypsin 1	5
Lamina-associated polypeptide 2, isoforms beta/gamma		S01.269	glutamyl endopeptidase I	4
laminin receptor-like protein LAMRL5	Q96RS2	S01.151	trypsin 1	7
laminin subunit alpha-1	P19137	M10.003	matrix metallopeptidase-2	2
		M10.004	matrix metallopeptidase-9	1
		S01.131	elastase-2	2
		XS26.001	signal peptidase complex (animal)	1
Laminin subunit alpha-1	P25391	M12.002	meprin alpha subunit	1
laminin subunit alpha-2	Q60675	XS26.001	signal peptidase complex (animal)	1
Laminin subunit alpha-3	Q16787	M12.004	meprin beta subunit	1
	Q16787-1	M12.002	meprin alpha subunit	1
	Q96TG0	S01.081	kallikrein-related peptidase 15	3
laminin subunit alpha-3, Isoform A	Q61789-2	XS26.001	signal peptidase complex (animal)	1
Laminin subunit alpha-5	O15230	C01.009	cathepsin V	1
		C01.032	cathepsin L	1
laminin subunit alpha-5		M10.014	membrane-type matrix metallopeptidase-1	4
		S01.029	kallikrein-related peptidase 14	1
Laminin subunit alpha-5		S01.081	kallikrein-related peptidase 15	6
		S01.306	kallikrein-related peptidase 13	1
laminin subunit alpha-5	Q61001	XS26.001	signal peptidase complex (animal)	1
Laminin subunit beta-1	P02469	M10.003	matrix metallopeptidase-2	1
laminin subunit beta-1		M10.004	matrix metallopeptidase-9	1
		S01.131	elastase-2	5
Laminin subunit beta-1	P07942	C01.009	cathepsin V	1
		C01.032	cathepsin L	1
		S01.081	kallikrein-related peptidase 15	5
		S01.269	glutamyl endopeptidase I	1
Laminin subunit beta-2	P55268	S01.081	kallikrein-related peptidase 15	1
laminin subunit beta-2 precursor		S01.151	trypsin 1	2
laminin subunit beta-3	Q13751	M10.008	matrix metallopeptidase-7	1
Laminin subunit beta-3		S01.081	kallikrein-related peptidase 15	5
		S01.151	trypsin 1	1
laminin subunit beta-3	Q61087	S01.224	hepsin	1
laminin subunit gamma-1	P02468	M10.003	matrix metallopeptidase-2	1
		S01.131	elastase-2	3
Laminin subunit gamma-2	Q13753	M12.002	meprin alpha subunit	3
		M12.004	meprin beta subunit	4
laminin subunit gamma-2		M12.016	vertebrate tolloid-like 1 protein	1
Laminin subunit gamma-2		S01.081	kallikrein-related peptidase 15	6
laminin subunit gamma-2		S01.131	elastase-2	2
	Q61092	M10.002	matrix metallopeptidase-8	1
		M10.003	matrix metallopeptidase-2	1
		M10.005	matrix metallopeptidase-3	1
		M10.009	matrix metallopeptidase-12	2
		M10.013	matrix metallopeptidase-13	1
		M10.014	membrane-type matrix metallopeptidase-1	1
		M10.019	matrix metallopeptidase-20	1
		M12.005	procollagen C-peptidase	1
laminin subunit gamma-2 precursor	Q14DF7	M10.014	membrane-type matrix metallopeptidase-1	2
laminin, alpha 1-like	DAA15893	S01.302	matriptase	1
lamprin 0.9	P33575	XS26.001	signal peptidase complex (animal)	1
lamprin 1.8-10	P33577	XS26.001	signal peptidase complex (animal)	1
LanC-like protein 2	Q9NS86	S01.151	trypsin 1	1
LANT-6	R4GFZ2	M03.002	neurolysin	1
lanthionine-containing peptide SapB	Q7BQR2	M01.036	ApiP peptidase (Actinoplanes sp. NAI112)	2
lantibiotic cytolysin precursor		S08.086	CylA lantibiotic leader peptidase	1
lantibiotic epicidin 280 precursor	O54220	S08.087	EciP lantibiotic leader peptidase (Staphylococcus epidermidis)	1
lantibiotic epidermin precursor	P08136	S08.060	EpiP lantibiotic leader peptidase	1
		S08.087	EciP lantibiotic leader peptidase (Staphylococcus epidermidis)	1
lantibiotic epilancin K7 precursor	Q57312	S08.095	ElkP lantibiotic leader peptidase	1
lantibiotic gallidermin precursor	P21838	S08.059	NisP (Lactococcus lactis)-type lantibiotic leader peptidase	1
lantibiotic lacticin 481 precursor	P36499	C39.001	bacteriocin-processing peptidase	1
lantibiotic lacticin-481		C39.007	lacticin 481 processing peptidase (Lactococcus lactis)	1
Lantibiotic lacticin-481 (Ala24Gly) mutant		C39.007	lacticin 481 processing peptidase (Lactococcus lactis)	1
Lantibiotic lacticin-481 (Glu17Pro) mutant		C39.007	lacticin 481 processing peptidase (Lactococcus lactis)	1
Lantibiotic lacticin-481 (Gly23Val) mutant		C39.007	lacticin 481 processing peptidase (Lactococcus lactis)	1
Lantibiotic lacticin-481 (Gly27His) mutant		C39.007	lacticin 481 processing peptidase (Lactococcus lactis)	1
Lantibiotic lacticin-481 (Gly27Ile) mutant		C39.007	lacticin 481 processing peptidase (Lactococcus lactis)	1
Lantibiotic lacticin-481 (Ile21Pro) mutant		C39.007	lacticin 481 processing peptidase (Lactococcus lactis)	1
Lantibiotic lacticin-481 (Lys25Ala) mutant		C39.007	lacticin 481 processing peptidase (Lactococcus lactis)	1
Lantibiotic lacticin-481 (Lys25Lys-Ala-Ala-Ala) mutant		C39.007	lacticin 481 processing peptidase (Lactococcus lactis)	4
lantibiotic lactocin S precursor	P23826	S08.093	LasP lantibiotic leader peptidase (Lactobacillus sakei)	1
lantibiotic mersacidin precursor	P43683	C39.004	mersacidin lantibiotic processing peptidase	1
lantibiotic mutacin III precursor	O68586	S08.065	MutP (Streptococcus mutans)-type lantibiotic leader peptidase	1
lantibiotic mutacin-1140		S08.065	MutP (Streptococcus mutans)-type lantibiotic leader peptidase	1
Lantibiotic mutacin-2 (MutA) chimera with lantibiotic lacticin-481 propeptide		C39.007	lacticin 481 processing peptidase (Lactococcus lactis)	1
lantibiotic nisin A precursor	P13068	S08.059	NisP (Lactococcus lactis)-type lantibiotic leader peptidase	1
lantibiotic nisin Z precursor	P29559	S08.059	NisP (Lactococcus lactis)-type lantibiotic leader peptidase	1
Lantibiotic nukacin (NukA) chimera with lantibiotic lacticin-481 propeptide		C39.007	lacticin 481 processing peptidase (Lactococcus lactis)	1
lantibiotic Pep5 precursor	P19578	S08.085	PepP lantibiotic leader peptidase	1
lantibiotic streptococcin A-FF22	P36501	C39.001	bacteriocin-processing peptidase	1
		C39.003	streptococcin processing peptidase	1
lantibiotic subtilin	P10946	S08.004	wprA g.p. (Bacillus-type)	1
		S08.036	subtilisin E	1
		S08.114	peptidase Vpr (Bacillus-type)	1
Lantibiotic subtilin (SpaS) chimera with lantibiotic lacticin-481 propeptide		C39.007	lacticin 481 processing peptidase (Lactococcus lactis)	1
large adhesive protein	Q3KK29	C93.001	LapG peptidase (Pseudomonas fluorescens)	1
large envelope protein	P03138	M9G.040	hepatitis B virus binding factor	1
Large neutral amino acids transporter small subunit 1	Q01650	C01.009	cathepsin V	1
		C01.032	cathepsin L	2
		C01.034	cathepsin S	1
		C01.036	cathepsin K	1
		C01.060	cathepsin B	1
		S01.151	trypsin 1	2
		S01.269	glutamyl endopeptidase I	1
Large neutral amino acids transporter small subunit 3	O75387	M35.004	peptidyl-Lys metallopeptidase	2
Large neutral amino acids transporter small subunit 4 ECO:0000305	Q8N370	C01.009	cathepsin V	2
		C01.018	cathepsin F	2
		C01.032	cathepsin L	2
		C01.036	cathepsin K	2
Large proline-rich protein BAG6	P46379	C13.004	legumain, animal-type	3
		C14.003	caspase-3	1
		M10.005	matrix metallopeptidase-3	3
		M12.004	meprin beta subunit	1
		S01.151	trypsin 1	7
		S01.269	glutamyl endopeptidase I	3
	Q5SQ41	C14.005	caspase-6	1
		C14.006	caspase-2	1
Large proline-rich protein BAG6 ECO:0000305		S01.081	kallikrein-related peptidase 15	1
	Q5SRP9	C01.032	cathepsin L	1
		C01.036	cathepsin K	1
large proline-rich protein BAT2	P48634	S01.151	trypsin 1	12
Large proline-rich protein BAT2	Q7TSC1	M10.003	matrix metallopeptidase-2	1
Large proline-rich protein BAT3	Q9Z1R2	A01.010	cathepsin E	2
		M10.003	matrix metallopeptidase-2	1
Large repetitive protein	Q8ZKG6	M24.001	methionyl aminopeptidase 1 (Escherichia-type)	1
Large ribosomal RNA subunit accumulation protein YceD	P0AB28	S01.151	trypsin 1	1
Large ribosomal subunit protein bL12m ECO:0000303\|PubMed:25278503	P52815	C01.018	cathepsin F	1
		C01.032	cathepsin L	2
		C01.036	cathepsin K	3
		C01.060	cathepsin B	1
Large ribosomal subunit protein bL21m ECO:0000303\|PubMed:25278503	Q7Z2W9	C01.036	cathepsin K	1
Large ribosomal subunit protein bL28m ECO:0000303\|PubMed:25278503	Q13084	C01.036	cathepsin K	1
Large ribosomal subunit protein bL33m ECO:0000303\|PubMed:25278503	O75394	C01.009	cathepsin V	1
		C01.018	cathepsin F	2
		C01.036	cathepsin K	1
Large ribosomal subunit protein eL13 ECO:0000303\|PubMed:24524803	P26373	C01.009	cathepsin V	2
		C01.018	cathepsin F	3
		C01.036	cathepsin K	4
		C01.060	cathepsin B	6
Large ribosomal subunit protein eL14 ECO:0000303\|PubMed:24524803	Q9BYF6	C01.009	cathepsin V	3
		C01.018	cathepsin F	5
		C01.032	cathepsin L	2
		C01.036	cathepsin K	6
		C01.060	cathepsin B	1
Large ribosomal subunit protein eL15 ECO:0000303\|PubMed:24524803	P61313	C01.018	cathepsin F	1
		C01.036	cathepsin K	4
		C01.060	cathepsin B	1
Large ribosomal subunit protein eL18 ECO:0000303\|PubMed:24524803	Q07020	C01.009	cathepsin V	2
		C01.032	cathepsin L	2
		C01.036	cathepsin K	1
		C01.060	cathepsin B	4
Large ribosomal subunit protein eL19 ECO:0000303\|PubMed:24524803	P84098	C01.009	cathepsin V	4
		C01.018	cathepsin F	3
		C01.032	cathepsin L	3
		C01.036	cathepsin K	4
		C01.060	cathepsin B	4
Large ribosomal subunit protein eL20 ECO:0000303\|PubMed:24524803	Q02543	C01.009	cathepsin V	3
		C01.018	cathepsin F	2
		C01.032	cathepsin L	2
		C01.036	cathepsin K	7
Large ribosomal subunit protein eL21 ECO:0000303\|PubMed:24524803	P46778	C01.036	cathepsin K	1
Large ribosomal subunit protein eL22 ECO:0000303\|PubMed:24524803	P35268	C01.009	cathepsin V	2
		C01.032	cathepsin L	3
		C01.036	cathepsin K	7
Large ribosomal subunit protein eL24 ECO:0000303\|PubMed:24524803	P83731	C01.018	cathepsin F	1
		C01.032	cathepsin L	1
		C01.036	cathepsin K	2
		C01.060	cathepsin B	3
Large ribosomal subunit protein eL27 ECO:0000303\|PubMed:24524803	P61353	C01.009	cathepsin V	6
		C01.018	cathepsin F	3
		C01.036	cathepsin K	4
		C01.060	cathepsin B	1
Large ribosomal subunit protein eL28 ECO:0000303\|PubMed:24524803	P46779	C01.009	cathepsin V	1
		C01.018	cathepsin F	3
		C01.036	cathepsin K	4
		C01.060	cathepsin B	2
Large ribosomal subunit protein eL29 ECO:0000303\|PubMed:24524803	P47914	C01.009	cathepsin V	6
		C01.018	cathepsin F	7
		C01.032	cathepsin L	4
		C01.036	cathepsin K	4
		C01.060	cathepsin B	4
Large ribosomal subunit protein eL30 ECO:0000303\|PubMed:24524803	P62888	C01.009	cathepsin V	3
		C01.018	cathepsin F	1
		C01.032	cathepsin L	4
		C01.036	cathepsin K	4
		C01.060	cathepsin B	2
Large ribosomal subunit protein eL31 ECO:0000303\|PubMed:24524803	P62899	C01.009	cathepsin V	6
		C01.018	cathepsin F	5
		C01.032	cathepsin L	2
		C01.036	cathepsin K	8
		C01.060	cathepsin B	1
Large ribosomal subunit protein eL32 ECO:0000303\|PubMed:24524803	P62910	C01.009	cathepsin V	1
		C01.018	cathepsin F	4
		C01.032	cathepsin L	1
		C01.036	cathepsin K	3
		C01.060	cathepsin B	1
Large ribosomal subunit protein eL33 ECO:0000303\|PubMed:24524803	P18077	C01.009	cathepsin V	4
		C01.018	cathepsin F	3
		C01.032	cathepsin L	5
		C01.036	cathepsin K	1
		C01.060	cathepsin B	1
Large ribosomal subunit protein eL34 ECO:0000303\|PubMed:24524803	P49207	C01.009	cathepsin V	2
		C01.018	cathepsin F	2
		C01.032	cathepsin L	2
		C01.036	cathepsin K	3
		C01.060	cathepsin B	1
Large ribosomal subunit protein eL36 ECO:0000303\|PubMed:24524803	Q9Y3U8	C01.009	cathepsin V	2
		C01.018	cathepsin F	1
		C01.032	cathepsin L	1
		C01.036	cathepsin K	4
Large ribosomal subunit protein eL37 ECO:0000303\|PubMed:24524803	P61927	C01.018	cathepsin F	6
		C01.036	cathepsin K	1
Large ribosomal subunit protein eL38 ECO:0000303\|PubMed:24524803	P63173	C01.009	cathepsin V	3
		C01.018	cathepsin F	2
		C01.032	cathepsin L	1
		C01.036	cathepsin K	3
Large ribosomal subunit protein eL39 ECO:0000303\|PubMed:24524803	P62891	C01.018	cathepsin F	1
Large ribosomal subunit protein eL42 ECO:0000303\|PubMed:24524803	P83881	C01.009	cathepsin V	3
		C01.018	cathepsin F	1
		C01.032	cathepsin L	1
		C01.036	cathepsin K	1
Large ribosomal subunit protein eL43 ECO:0000303\|PubMed:24524803	P61513	C01.009	cathepsin V	1
		C01.032	cathepsin L	1
		C01.036	cathepsin K	1
Large ribosomal subunit protein eL6 ECO:0000303\|PubMed:24524803	Q02878	C01.009	cathepsin V	4
		C01.018	cathepsin F	6
		C01.032	cathepsin L	2
		C01.036	cathepsin K	7
		C01.060	cathepsin B	6
Large ribosomal subunit protein eL8 ECO:0000303\|PubMed:24524803	P62424	C01.009	cathepsin V	3
		C01.018	cathepsin F	1
		C01.032	cathepsin L	2
		C01.036	cathepsin K	12
		C01.060	cathepsin B	1
Large ribosomal subunit protein mL39 ECO:0000303\|PubMed:25278503	Q9NYK5	C01.032	cathepsin L	1
Large ribosomal subunit protein mL64 ECO:0000303\|PubMed:27023846	Q8TAE8	C01.036	cathepsin K	1
Large ribosomal subunit protein mL65 ECO:0000303\|PubMed:25278503	Q9NP92	C01.036	cathepsin K	1
Large ribosomal subunit protein mL66 ECO:0000303\|PubMed:27023846	Q9NVS2	C01.036	cathepsin K	1
Large ribosomal subunit protein P2 ECO:0000303\|PubMed:24524803	P05387	C01.036	cathepsin K	1
		C01.060	cathepsin B	1
Large ribosomal subunit protein uL1 ECO:0000303\|PubMed:24524803	P62906	C01.009	cathepsin V	2
		C01.032	cathepsin L	5
		C01.036	cathepsin K	1
		C01.060	cathepsin B	2
Large ribosomal subunit protein uL10 ECO:0000303\|PubMed:24524803	P05388	C01.009	cathepsin V	6
		C01.018	cathepsin F	1
		C01.032	cathepsin L	5
		C01.036	cathepsin K	5
Large ribosomal subunit protein uL11 ECO:0000303\|PubMed:24524803	P30050	C01.009	cathepsin V	1
		C01.018	cathepsin F	3
		C01.032	cathepsin L	2
		C01.036	cathepsin K	10
		C01.060	cathepsin B	1
Large ribosomal subunit protein uL13 ECO:0000303\|PubMed:24524803	P40429	C01.032	cathepsin L	1
		C01.036	cathepsin K	1
		C01.060	cathepsin B	1
Large ribosomal subunit protein uL14 ECO:0000303\|PubMed:24524803	P62829	C01.009	cathepsin V	1
		C01.060	cathepsin B	1
Large ribosomal subunit protein uL15 ECO:0000303\|PubMed:24524803	P46776	C01.009	cathepsin V	4
		C01.018	cathepsin F	3
		C01.032	cathepsin L	4
		C01.036	cathepsin K	2
		C01.060	cathepsin B	2
Large ribosomal subunit protein uL16 ECO:0000303\|PubMed:24524803	P27635	C01.009	cathepsin V	1
		C01.018	cathepsin F	2
		C01.036	cathepsin K	3
Large ribosomal subunit protein uL18 ECO:0000303\|PubMed:24524803	P46777	C01.009	cathepsin V	10
		C01.018	cathepsin F	9
		C01.032	cathepsin L	8
		C01.036	cathepsin K	16
		C01.060	cathepsin B	11
Large ribosomal subunit protein uL2 ECO:0000303\|PubMed:24524803	P62917	C01.009	cathepsin V	2
		C01.036	cathepsin K	7
		C01.060	cathepsin B	3
Large ribosomal subunit protein uL22 ECO:0000303\|PubMed:24524803	P18621	C01.018	cathepsin F	1
		C01.036	cathepsin K	3
Large ribosomal subunit protein uL23 ECO:0000303\|PubMed:24524803	P62750	C01.009	cathepsin V	3
		C01.018	cathepsin F	2
		C01.032	cathepsin L	1
		C01.036	cathepsin K	7
Large ribosomal subunit protein uL24 ECO:0000303\|PubMed:24524803	P61254	C01.009	cathepsin V	2
		C01.018	cathepsin F	4
		C01.032	cathepsin L	3
		C01.036	cathepsin K	5
		C01.060	cathepsin B	1
Large ribosomal subunit protein uL29 ECO:0000303\|PubMed:24524803	P42766	C01.009	cathepsin V	3
		C01.018	cathepsin F	4
		C01.032	cathepsin L	4
		C01.036	cathepsin K	6
Large ribosomal subunit protein uL3 ECO:0000303\|PubMed:24524803	P39023	C01.009	cathepsin V	5
		C01.018	cathepsin F	2
		C01.032	cathepsin L	3
		C01.036	cathepsin K	9
		C01.060	cathepsin B	1
Large ribosomal subunit protein uL30 ECO:0000303\|PubMed:24524803	P18124	C01.009	cathepsin V	2
		C01.018	cathepsin F	4
		C01.032	cathepsin L	4
		C01.036	cathepsin K	11
		C01.060	cathepsin B	3
Large ribosomal subunit protein uL4 ECO:0000303\|PubMed:24524803	P36578	C01.009	cathepsin V	1
		C01.018	cathepsin F	1
		C01.032	cathepsin L	1
		C01.036	cathepsin K	5
		C01.060	cathepsin B	2
Large ribosomal subunit protein uL4m ECO:0000303\|PubMed:25278503	Q9BYD3	C01.036	cathepsin K	1
Large ribosomal subunit protein uL5 ECO:0000303\|PubMed:24524803	P62913	C01.009	cathepsin V	2
		C01.018	cathepsin F	4
		C01.032	cathepsin L	3
		C01.036	cathepsin K	9
		C01.060	cathepsin B	2
Large ribosomal subunit protein uL6 ECO:0000303\|PubMed:24524803	P32969	C01.009	cathepsin V	5
		C01.018	cathepsin F	5
		C01.032	cathepsin L	4
		C01.036	cathepsin K	10
		C01.060	cathepsin B	4
Large subunit GTPase 1 homolog	Q9H089	M35.004	peptidyl-Lys metallopeptidase	2
Large-conductance mechanosensitive channel	P0A1X8	M24.001	methionyl aminopeptidase 1 (Escherichia-type)	1
Lariat debranching enzyme	Q9UK59	C01.032	cathepsin L	1
		C01.036	cathepsin K	2
		C14.005	caspase-6	1
LARS protein	A7E266	M10.003	matrix metallopeptidase-2	1
		S01.151	trypsin 1	2
		S01.269	glutamyl endopeptidase I	1
larval cuticle protein 1	P91627	XS26.001	signal peptidase complex (animal)	1
larval cuticle protein 2	P91629	XS26.001	signal peptidase complex (animal)	1
larval cuticle protein 5	P92192	XS26.001	signal peptidase complex (animal)	1
larval cuticle protein 8	P92201	XS26.001	signal peptidase complex (animal)	1
larval cuticle protein 9	P82384	XS26.001	signal peptidase complex (animal)	1
larval cuticle protein III/IV	Q01774	XS26.001	signal peptidase complex (animal)	1
larval cuticle protein LCP-30	Q08738	XS26.001	signal peptidase complex (animal)	1
larval/pupal cuticle protein H1C	P80686	XS26.001	signal peptidase complex (animal)	1
larval/pupal rigid cuticle protein 66	P45590	XS26.001	signal peptidase complex (animal)	1
late 100 kDa protein	P24933	S01.010	granzyme B (Homo sapiens-type)	2
late expression factor 3	P41453	S01.151	trypsin 1	5
late L2 mu core protein precursor	P14269	C05.001	adenain	2
	P35986	C05.001	adenain	1
late lactation protein A	P20462	XS26.001	signal peptidase complex (animal)	1
latency-associated peptide	P01137	XS26.001	signal peptidase complex (animal)	1
latent-transforming growth factor beta-binding protein 1	Q14766	M12.005	procollagen C-peptidase	2
	Q8CG19	M12.026	ADAMTS16 peptidase	1
Latent-transforming growth factor beta-binding protein 1 ECO:0000303\|PubMed:8537398	Q14766	S01.081	kallikrein-related peptidase 15	1
latent-transforming growth factor beta-binding protein 2	Q14767	M10.024	membrane-type matrix metallopeptidase-6	2
Latent-transforming growth factor beta-binding protein 2		S01.081	kallikrein-related peptidase 15	6
Latent-transforming growth factor beta-binding protein 3	Q9NS15	S01.081	kallikrein-related peptidase 15	2
Latent-transforming growth factor beta-binding protein 4	Q8N2S1	S01.081	kallikrein-related peptidase 15	3
Latexin	P70202	A01.010	cathepsin E	2
latexin	Q9BS40	M10.007	matrix metallopeptidase-11	1
Latexin		S01.081	kallikrein-related peptidase 15	1
		S01.151	trypsin 1	1
latrophilin-1 precursor	O94910	P02.010	latrophilin-1	1
latrophilin-3 precursor	Q9HAR2	P02.011	latrophilin 3	1
LCT lactase-phlorizin hydrolase preproprotein	Q4ZG58	S08.071	furin	1
LD78-beta(5-70)	P16619	XS26.001	signal peptidase complex (animal)	1
LDLR chaperone MESD	Q14696	M10.005	matrix metallopeptidase-3	3
		S01.151	trypsin 1	1
		S01.269	glutamyl endopeptidase I	3
LECT1	O75829	S08.071	furin	1
lectin	P16030	S26.010	signalase (animal) 21 kDa component	1
	P16404	S26.010	signalase (animal) 21 kDa component	1
	Q02988	XS26.001	signal peptidase complex (animal)	1
lectin 1	P11218	S26.010	signalase (animal) 21 kDa component	1
lectin alpha chain	P02870	S26.010	signalase (animal) 21 kDa component	1
lectin BRA-3	P07439	XS26.001	signal peptidase complex (animal)	1
Left-right determination factor 2	O00292	S08.071	furin	1
		S08.073	PCSK2 peptidase	1
		S08.074	PCSK4 peptidase	1
		S08.075	PCSK6 peptidase	1
		S08.076	PCSK5 peptidase	1
		S08.077	PCSK7 peptidase	1
Legumain	O89017	A01.009	cathepsin D	1
legumain		C13.004	legumain, animal-type	1
	Q99538	C13.004	legumain, animal-type	57
Legumain		S01.081	kallikrein-related peptidase 15	4
legumain	Q9R0J8	C13.004	legumain, animal-type	1
legumain precursor	Q99538	XS26.001	signal peptidase complex (animal)	1
Legumin type B	P05190	C13.002	legumain (plant alpha form)	1
Leishmanolysin	P08148	C13.005	glycosylphosphatidylinositol:protein transamidase	1
leishmanolysin		M08.001	leishmanolysin	1
Leishmanolysin	P15906	C13.005	glycosylphosphatidylinositol:protein transamidase	1
leishmanolysin precursor cleavage site peptide	P08148	M08.001	leishmanolysin	1
LEM domain-containing protein 2	Q8NC56	S01.151	trypsin 1	1
Lem Trp 1		M24.032	Mername-AA273 peptidase	1
lens fiber major intrinsic protein	P30301	C02.001	calpain-1	4
		C02.002	calpain-2	10
lepidopteran-selective toxin	P81761	XS26.001	signal peptidase complex (animal)	1
Lethal(2) giant larvae protein homolog 2	Q6P1M3	S01.010	granzyme B (Homo sapiens-type)	1
Leu-ACC		M01.005	alanyl aminopeptidase (bacterial-type)	1
		M17.015	aminopeptidase pepZ (Staphylococcus sp.)	1
Leu-Ala		M28.014	carboxypeptidase Q	1
		M9B.004	Met-Xaa dipeptidase	1
Leu-Ala-Ala-Ala-Leu-Ser-Ile-Ile-Asn-Phe-Glu-Lys-Leu		M01.018	endoplasmic reticulum aminopeptidase 1	1
Leu-Ala-Arg-Gly-Ala-Ile-Phe-Gln-Ala-NH2		M61.001	glycyl aminopeptidase	1
Leu-Ala-NHNap		S28.002	dipeptidyl-peptidase II	1
Leu-Ala-Pro-Tyr-Lys		M61.001	glycyl aminopeptidase	1
Leu-Ala-Ser		S09.079	S9dr carboxypeptidase (Deinococcus radiodurans)	1
Leu-Ala-Trp-Ala-Asn-Ala-Thr-Arg-Ser-Gly		M01.018	endoplasmic reticulum aminopeptidase 1	1
Leu-Ala-Val-Ser-Leu-Ala-Met-Thr		A02.001	HIV-1 retropepsin	1
Leu-AMC		M17.014	LAPTc aminopeptidase	1
Leu-Arg		M28.002	aminopeptidase Ap1	1
		M28.003	aminopeptidase S (Streptomyces-type)	1
		M28.019	aminopeptidase SSAP (Streptomyces septatus)	1
		P01.001	DmpA aminopeptidase	1
Leu-Arg-Arg-Ala-Ser-Leu-Gly		M49.001	dipeptidyl-peptidase III	1
Leu-Arg-MCA		S46.001	dipeptidyl-peptidase 7 (Porphyromonas gingivalis-type)	1
Leu-Arg-NHNap		M49.001	dipeptidyl-peptidase III	1
Leu-Arg-Pro-Gly		M28.006	Mername-AA063 peptidase	1
Leu-Arg-Ser-Arg-AMC		C14.026	paracaspase	1
Leu-Asn		C01.026	ananain	1
Leu-Asp-Lys-Phe-Phe-Ala-Ala-Val		A01.068	necepsin-2	1
Leu-Asp-Lys-Phe-Phe-Ala-Ser-Val		A01.068	necepsin-2	1
Leu-Asp-MCA		S46.002	dipeptidyl-peptidase 11 (Porphyromonas gingivalis-type)	1
Leu-Asp-NHMec		S46.002	dipeptidyl-peptidase 11 (Porphyromonas gingivalis-type)	1
Leu-D-Leu		M19.003	dipeptidase AC	1
Leu-enkephalin	P01210	M13.008	neprilysin-2	1
		M14.018	carboxypeptidase A6	1
	P01213	M01.011	cystinyl aminopeptidase	1
		M14.017	carboxypeptidase A4	1
		M14.018	carboxypeptidase A6	1
		M49.006	aflatoxin oxidase (Armillariella tabescens)	1
		M9G.026	dactylysin	1
	P04094	C01.070	dipeptidyl-peptidase I	1
Leu-Gln		C01.026	ananain	1
Leu-Gln-Asn-Tyr-Pro-Ile-Val-Gln		A02.001	HIV-1 retropepsin	1
Leu-Gln-MCA		S46.001	dipeptidyl-peptidase 7 (Porphyromonas gingivalis-type)	1
Leu-Glu-Arg-Ile-Phe-NPh-Ser-Phe		A01.022	plasmepsin-1	1
Leu-Glu-Cys-Leu-Leu-Ser-Ile-Pro		A02.001	HIV-1 retropepsin	1
Leu-Glu-His-Asp-AFC		C14.022	caspase DECAY	1
Leu-Glu-His-Asp-NHMec		C14.008	caspase-5	1
		C14.025	caspase DAMM (Drosophila sp.)	1
Leu-Glu-Leu-Ala-Arg-Gly-Ala-Ile-Phe-Gln-Ala-NH2		M61.001	glycyl aminopeptidase	1
Leu-Glu-MCA		S46.002	dipeptidyl-peptidase 11 (Porphyromonas gingivalis-type)	1
Leu-Glu-NHMec		S46.002	dipeptidyl-peptidase 11 (Porphyromonas gingivalis-type)	1
Leu-Glu-Val-Asn-Ile-Val-Thr-Asp		A02.001	HIV-1 retropepsin	1
Leu-Gly		C01.084	bleomycin hydrolase (animal)	1
		M01.004	leukotriene A4 hydrolase	1
		M01.010	cytosol alanyl aminopeptidase	1
		M12.157	mucrolysin	1
		M17.002	leucyl aminopeptidase (plant-type)	1
		M20.013	Xaa-methyl-His dipeptidase	1
		M28.014	carboxypeptidase Q	1
		P01.001	DmpA aminopeptidase	1
Leu-Gly-Arg-NHMec		S01.081	kallikrein-related peptidase 15	1
Leu-Gly-Arg-Ser-Gly-Gly-Asp-Ile-Ile-Lys-Lys-Met-Gln-Thr-Leu		M28.006	Mername-AA063 peptidase	1
Leu-Gly-Gly		M20.003	peptidase T	1
		M9A.002	tripeptide aminopeptidase	1
Leu-Gly-Gly-Gly-Ala		M23.002	staphylolysin	1
Leu-Gly-NHNap		C01.086	aminopeptidase C	1
		C01.089	peptidase G	1
Leu-His		M28.002	aminopeptidase Ap1	1
		M28.003	aminopeptidase S (Streptomyces-type)	1
		M28.019	aminopeptidase SSAP (Streptomyces septatus)	1
Leu-Leu		C69.001	dipeptidase A	1
		M01.010	cytosol alanyl aminopeptidase	1
		M17.004	PepB aminopeptidase	1
		M20.006	carnosine dipeptidase I	1
		M28.002	aminopeptidase Ap1	1
		M28.003	aminopeptidase S (Streptomyces-type)	1
		M28.014	carboxypeptidase Q	1
		P01.001	DmpA aminopeptidase	1
Leu-Leu-Leu		M01.010	cytosol alanyl aminopeptidase	1
		M20.003	peptidase T	1
		M28.006	Mername-AA063 peptidase	1
		P01.001	DmpA aminopeptidase	1
Leu-Leu-MCA		S46.004	BF9343_2924 g.p. (Bacteroides sp.)	1
Leu-Leu-Pro-Asn-Ala-Leu		S08.092	cucumisin	1
Leu-Leu-Pro-Gln-Ala-Leu		S08.092	cucumisin	1
Leu-Leu-Pro-Leu-Ala-Leu		S08.092	cucumisin	1
Leu-Leu-Pro-Met-Ala-Leu		S08.092	cucumisin	1
Leu-Leu-Pro-Thr-Ala-Leu		S08.092	cucumisin	1
Leu-Leu-Tyr		M01.016	aminopeptidase Ey	1
Leu-Lys		C01.026	ananain	1
Leu-Lys-Arg-NHMec		S01.081	kallikrein-related peptidase 15	1
Leu-Lys-Val-Leu-Val-Val-Gln-Pro		A02.001	HIV-1 retropepsin	1
Leu-Mca		M01.026	aminopeptidase Q	1
		M29.001	aminopeptidase T	1
Leu-Met-Asn-Thr		M28.002	aminopeptidase Ap1	1
Leu-NH2		M01.013	aminopeptidase N (insect)	1
		M28.002	aminopeptidase Ap1	1
Leu-NHMec		C01.041	aleurain	1
		C01.084	bleomycin hydrolase (animal)	1
		C01.085	bleomycin hydrolase (yeast)	1
		M01.001	aminopeptidase N	2
		M01.005	alanyl aminopeptidase (bacterial-type)	1
		M01.010	cytosol alanyl aminopeptidase	1
		M01.016	aminopeptidase Ey	1
		M01.018	endoplasmic reticulum aminopeptidase 1	1
		M01.020	tricorn interacting factor F2	1
		M01.021	tricorn interacting factor F3	1
		M01.022	arginyl aminopeptidase-like 1	1
		M01.024	ERAP2 aminopeptidase	1
		M01.029	M1 aminopeptidase (Plasmodium spp.)	1
		M01.031	cold-active aminopeptidase (Colwellia psychrerythraea)-type peptidase	1
		M17.008	M17 aminopeptidase (Plasmodium spp.)	2
		M17.011	leucyl aminopeptidase (Fasciola-type)	1
		M17.012	PwLAP aminopeptidase	1
		M17.015	aminopeptidase pepZ (Staphylococcus sp.)	1
		M28.001	aminopeptidase Y	3
		M28.006	Mername-AA063 peptidase	1
		M28.015	aminopeptidase ES-62 (Acanthocheilonema viteae)	1
		M28.022	leucine aminopeptidase-1 (Aspergillus fumigatus)	1
		M29.002	aminopeptidase II (Bacillus-type)	1
Leu-NHNap		C01.084	bleomycin hydrolase (animal)	1
		C01.086	aminopeptidase C	1
		M01.002	lysyl aminopeptidase (bacteria)	1
Leu-NHNAP		M01.004	leukotriene A4 hydrolase	1
Leu-NHNap		M01.006	Ape2 aminopeptidase	1
		M01.009	aminopeptidase N (actinomycete-type)	1
		M01.010	cytosol alanyl aminopeptidase	1
		M01.011	cystinyl aminopeptidase	1
		M01.018	endoplasmic reticulum aminopeptidase 1	1
		M61.001	glycyl aminopeptidase	1
		M9A.011	neuron-specific aminopeptidase	1
		M9A.012	glycyl aminopeptidase (Actinomucor elegans)	1
		M9A.013	neuron-specific aminopeptidase-2	1
		S09.072	puromycin hydrolase	1
Leu-NHPhN02		M17.001	leucyl aminopeptidase 3	1
Leu-NHPhNO2		M01.002	lysyl aminopeptidase (bacteria)	2
		M01.004	leukotriene A4 hydrolase	1
		M01.005	alanyl aminopeptidase (bacterial-type)	2
		M01.006	Ape2 aminopeptidase	1
		M01.009	aminopeptidase N (actinomycete-type)	1
		M01.010	cytosol alanyl aminopeptidase	1
		M01.011	cystinyl aminopeptidase	1
		M01.013	aminopeptidase N (insect)	6
		M01.015	aminopeptidase H11 (nematode)	1
		M01.016	aminopeptidase Ey	1
		M01.025	aminopeptidase-1 (Caenorhabditis-type)	1
		M01.030	aminopeptidase N2 (insect)	2
		M01.032	lysyl aminopeptidase 1 (Streptomyces sp.)	1
		M01.034	leukotriene A4 hydrolase (Saccharomyces cerevisiae)	1
		M01.UPW	family M1 unassigned peptidases	3
		M17.002	leucyl aminopeptidase (plant-type)	1
		M17.003	PepA aminopeptidase	1
		M17.009	aminopeptidase yspII (Schizosaccharomyces sp.)	1
		M17.010	leucyl aminopeptidase (Bacillus-type)	1
		M17.013	cysteinylglycinase (Treponema denticola)-like peptidase	1
		M18.001	aminopeptidase I	1
		M20.012	Pep581 peptidase	1
		M24.031	leucine aminopeptidase (Thermotoga-type)	1
		M28.002	aminopeptidase Ap1	1
		M28.003	aminopeptidase S (Streptomyces-type)	1
		M28.004	aminopeptidase AC	1
		M28.006	Mername-AA063 peptidase	1
		M28.008	secreted aminopeptidase (Pseudomonas-type)	1
		M28.009	YwaD peptidase	1
		M28.020	AM-1 aminopeptidase	1
		M29.001	aminopeptidase T	1
		M29.002	aminopeptidase II (Bacillus-type)	1
		M42.002	aminopeptidase I beta chain (Bacillus-type)	1
		M42.003	PhTET1 aminopeptidase	1
		M42.004	PhTET2 aminopeptidase	1
		M42.009	PhTET3 aminopeptidase	1
		M42.010	CelM peptidase	1
		S9G.111	milin (Euphorbia milii)	1
Leu-Phe		M01.001	aminopeptidase N	1
		M28.002	aminopeptidase Ap1	1
		M28.003	aminopeptidase S (Streptomyces-type)	1
		M28.004	aminopeptidase AC	1
		M28.014	carboxypeptidase Q	1
		M28.019	aminopeptidase SSAP (Streptomyces septatus)	1
		M9A.007	Xaa-Trp aminopeptidase	1
Leu-Pro		M24.003	Xaa-Pro dipeptidase (bacteria-type)	1
		M24.006	bacillus Xaa-Pro aminopeptidase	1
		M24.008	hyperthermophile prolidase	1
		M24.033	aminopeptidase P (Streptomyces-type)	1
		M24.034	PH0974 dipeptidase	1
		M38.002	Pro-Hyp dipeptidase	1
Leu-Pro-ACC		M24.038	aminopeptidase P (Plasmodium falciparum-type)	1
Leu-Pro-Ala		M24.026	aminopeptidase P3	3
Leu-Pro-Ala-Lys-Phe-Nph-Arg-Leu		S53.001	sedolisin	1
		S53.005	kumamolisin-B	1
Leu-Pro-Asp-Leu-Asp-Ser-Ser-Leu-Ala-Ser-Ile-Gln-Glu-Leu-Leu-Ser-Pro-Gln-Glu-Pro-Pro-Arg-Pro-Pro-Glu		S09.013	dipeptidyl-peptidase 4 (bacteria-type 2)	1
Leu-Pro-Pro-Pro-Pro-Pro		M9D.002	proline-specific peptidyl-dipeptidase (Streptomyces)	1
Leu-Pro-Pro-Ser-Arg		M24.006	bacillus Xaa-Pro aminopeptidase	1
Leu-Ser		M01.010	cytosol alanyl aminopeptidase	1
		M28.003	aminopeptidase S (Streptomyces-type)	1
		M28.019	aminopeptidase SSAP (Streptomyces septatus)	1
Leu-Ser-Ile-Ile-Asn-Phe-Glu-Lys-Leu		M01.018	endoplasmic reticulum aminopeptidase 1	1
Leu-Ser-Ile-Ile-Asn-Phe-Glu-Lys-Leu-Ala-Ala-Ala-Leu		M01.018	endoplasmic reticulum aminopeptidase 1	1
Leu-Ser-Nph-Ahx-Ala-Leu-OMe		A01.020	phytepsin	1
Leu-Ser-Nph-Nle-Ala-Leu-OMe		A01.013	mucorpepsin	1
Leu-Ser-Phe		M01.010	cytosol alanyl aminopeptidase	1
Leu-systemin		M17.002	leucyl aminopeptidase (plant-type)	1
Leu-Thr-Gly-Asn-Arg-Leu-Thr-Tyr		M42.005	TET aminopeptidase	1
Leu-Thr-Lys-Ile-Leu-Ala-Ala-Val-Val		A02.020	porcine endogenous retrovirus peptidase	1
Leu-Trp		M01.001	aminopeptidase N	1
		M01.010	cytosol alanyl aminopeptidase	1
		M28.002	aminopeptidase Ap1	1
		M28.003	aminopeptidase S (Streptomyces-type)	1
		M28.014	carboxypeptidase Q	1
		M28.019	aminopeptidase SSAP (Streptomyces septatus)	1
		M9A.007	Xaa-Trp aminopeptidase	1
Leu-Trp-Met		C01.013	cathepsin X	1
		M01.010	cytosol alanyl aminopeptidase	1
Leu-Trp-Met-Arg		C01.013	cathepsin X	1
Leu-Trp-Met-Arg-Phe		C01.013	cathepsin X	1
		M49.006	aflatoxin oxidase (Armillariella tabescens)	1
Leu-Trp-Met-Arg-Phe-Ala		C01.013	cathepsin X	1
		M11.001	gametolysin	1
		M49.001	dipeptidyl-peptidase III	1
		S08.052	cerevisin	2
Leu-Trp-Met-Arg-Phe-Ala 3-6		M49.001	dipeptidyl-peptidase III	1
Leu-Trp-Met-Gly-Tyr-Glu-Leu-His		A02.001	HIV-1 retropepsin	1
Leu-Trp-Met-Phe-Arg-Ala		M28.002	aminopeptidase Ap1	1
Leu-Tyr		M01.001	aminopeptidase N	1
		M01.016	aminopeptidase Ey	1
		M12.157	mucrolysin	1
		M28.002	aminopeptidase Ap1	1
		M28.003	aminopeptidase S (Streptomyces-type)	1
		M28.014	carboxypeptidase Q	1
		M28.019	aminopeptidase SSAP (Streptomyces septatus)	1
		M9A.007	Xaa-Trp aminopeptidase	1
Leu-Tyr-Ala-Ala-Asn-Ala-Thr-Arg-Ser-Gly		M01.018	endoplasmic reticulum aminopeptidase 1	1
Leu-Tyr-Leu-Tyr-Trp		S14.001	peptidase Clp (type 1)	1
Leu-Tyr-Trp-Ala-Ala-Ala-Thr-Arg-Ser-Gly		M01.018	endoplasmic reticulum aminopeptidase 1	1
Leu-Tyr-Trp-Ala-Asn-Ala-Ala-Arg-Ser-Gly		M01.018	endoplasmic reticulum aminopeptidase 1	1
Leu-Tyr-Trp-Ala-Asn-Ala-Thr-Arg-Ala-Gly		M01.018	endoplasmic reticulum aminopeptidase 1	1
Leu-Tyr-Trp-Ala-Asn-Ala-Thr-Arg-Ser-Ala		M01.018	endoplasmic reticulum aminopeptidase 1	1
Leu-Tyr-Trp-Ala-Asn-Ala-Thr-Arg-Ser-Gly		M01.018	endoplasmic reticulum aminopeptidase 1	1
Leu-Val-Ala-Phe-Lys-Ala-Arg-Lys-Phe		M01.018	endoplasmic reticulum aminopeptidase 1	1
Leu-Val-Asn-Val-Asp-Tyr-Ser-Lys-Leu		M01.018	endoplasmic reticulum aminopeptidase 1	1
Leu-Val-Glu-Gly-Ser-Leu-Ala		C01.096	melain G	1
Leu-Val-Trp-Phe-Arg-Gly		S01.005	mast cell peptidase 4 (Rattus)	1
Leu-Val-Tyr-NHMec		C01.018	cathepsin F	1
leu/Ile/Val-binding protein	P0AD96	S26.001	signal peptidase I	1
Leu17Ala sphingopyxin I		S09.032	sphingopyxin I lasso peptide isopeptidase	1
Leu17Ala/Phe18Ala sphingopyxin I		S09.032	sphingopyxin I lasso peptide isopeptidase	1
leucinamide		M9A.008	tryptophanyl aminopeptidase (Trichosporon cutaneum)	1
Leucine zipper protein 1	Q86V48	C13.004	legumain, animal-type	1
		M35.004	peptidyl-Lys metallopeptidase	2
		S01.010	granzyme B (Homo sapiens-type)	1
		S01.151	trypsin 1	2
Leucine zipper transcription factor-like protein 1	Q9NQ48	C01.009	cathepsin V	1
		C01.018	cathepsin F	1
		C01.036	cathepsin K	2
		M35.004	peptidyl-Lys metallopeptidase	2
leucine zipper-EF-hand-containing transmembrane protein 1, mitochondrial precursor	O95202	M10.003	matrix metallopeptidase-2	1
		S01.151	trypsin 1	1
Leucine--tRNA ligase	P07813	M12.221	ADAMTS4 peptidase	2
		M12.225	ADAMTS5 peptidase	1
		S01.151	trypsin 1	1
		S41.011	chlamydial protease-like activity factor	1
	Q9YD97	M04.001	thermolysin	15
Leucine--tRNA ligase, cytoplasmic	Q9P2J5	C01.009	cathepsin V	8
		C01.018	cathepsin F	2
		C01.032	cathepsin L	4
		C01.036	cathepsin K	9
		S01.151	trypsin 1	12
Leucine-rich alpha-2-glycoprotein	P02750	S01.081	kallikrein-related peptidase 15	1
leucine-rich alpha-2-glycoprotein		XS26.001	signal peptidase complex (animal)	1
Leucine-rich PPR motif-containing protein, mitochondrial	P42704	C01.009	cathepsin V	3
		C01.018	cathepsin F	3
		C01.032	cathepsin L	1
		C01.036	cathepsin K	13
		C14.005	caspase-6	1
		M12.004	meprin beta subunit	1
		M12.033	LAST_MAM peptidase (Limulus-type)	1
		S01.139	granzyme M	2
		S01.151	trypsin 1	30
leucine-rich PPR motif-containing protein, mitochondrial precursor		A02.001	HIV-1 retropepsin	1
		S01.151	trypsin 1	3
Leucine-rich repeat and calponin homology domain-containing protein 1	Q9Y2L9	C14.006	caspase-2	1
Leucine-rich repeat and calponin homology domain-containing protein 2	Q5VUJ6	C14.004	caspase-7	1
Leucine-rich repeat and calponin homology domain-containing protein 3	Q96II8	C14.005	caspase-6	1
Leucine-rich repeat and calponin homology domain-containing protein 4	O75427	C14.005	caspase-6	1
Leucine-rich repeat and calponin homology domain-containing protein 4 ECO:0000305		C01.018	cathepsin F	1
		C01.060	cathepsin B	1
Leucine-rich repeat and coiled-coil domain-containing protein 1	Q9C099	C01.018	cathepsin F	1
		C01.036	cathepsin K	1
Leucine-rich repeat and fibronectin type-III domain-containing protein 2 precursor	Q9ULH4	M35.004	peptidyl-Lys metallopeptidase	2
leucine-rich repeat and WD repeat-containing protein 1	Q9UFC0	S01.151	trypsin 1	2
Leucine-rich repeat and WD repeat-containing protein KIAA1239	Q9ULI1	M35.004	peptidyl-Lys metallopeptidase	2
Leucine-rich repeat flightless-interacting protein 1	Q32MZ4	C01.009	cathepsin V	2
		C01.018	cathepsin F	6
		C01.032	cathepsin L	2
		C01.036	cathepsin K	5
		C01.060	cathepsin B	6
		C13.004	legumain, animal-type	3
		C14.005	caspase-6	3
		C14.018	caspase-14	1
		M10.005	matrix metallopeptidase-3	3
		S01.010	granzyme B (Homo sapiens-type)	6
		S01.081	kallikrein-related peptidase 15	4
		S01.136	granzyme B, rodent-type	3
		S01.139	granzyme M	1
leucine-rich repeat flightless-interacting protein 1		S01.151	trypsin 1	9
Leucine-rich repeat flightless-interacting protein 1		S01.269	glutamyl endopeptidase I	12
	Q3UZ39	A01.009	cathepsin D	1
		A01.010	cathepsin E	3
leucine-rich repeat flightless-interacting protein 1		S01.010	granzyme B (Homo sapiens-type)	1
		S01.136	granzyme B, rodent-type	1
		S01.151	trypsin 1	1
Leucine-rich repeat flightless-interacting protein 1 (LRR FLII-interacting protein 1) (FLI-LRR-associated protein 1) (Flap-1) (H		M12.217	ADAM17 peptidase	1
Leucine-rich repeat flightless-interacting protein 2	Q9Y608	C01.018	cathepsin F	1
		C01.060	cathepsin B	1
		C14.005	caspase-6	1
leucine-rich repeat neuronal protein 1	Q6UXK5	XS26.001	signal peptidase complex (animal)	1
Leucine-rich repeat neuronal protein 1 precursor		M35.004	peptidyl-Lys metallopeptidase	2
Leucine-rich repeat neuronal protein 4 precursor	Q8WUT4	S01.280	lysyl endopeptidase (bacteria)	1
Leucine-rich repeat transmembrane protein FLRT1	Q9NZU1	C01.009	cathepsin V	1
leucine-rich repeat transmembrane protein FLRT2	O43155	XS26.001	signal peptidase complex (animal)	1
Leucine-rich repeat-containing protein 16A	Q5VZK9	M35.004	peptidyl-Lys metallopeptidase	2
Leucine-rich repeat-containing protein 16C	Q3V3V9	S01.010	granzyme B (Homo sapiens-type)	1
		S01.136	granzyme B, rodent-type	1
Leucine-rich repeat-containing protein 20	Q8TCA0	M10.005	matrix metallopeptidase-3	2
Leucine-rich repeat-containing protein 40	Q9H9A6	C01.009	cathepsin V	1
		C01.032	cathepsin L	1
		C01.036	cathepsin K	1
leucine-rich repeat-containing protein 40		S01.151	trypsin 1	4
Leucine-rich repeat-containing protein 42	Q9Y546	M35.004	peptidyl-Lys metallopeptidase	2
Leucine-rich repeat-containing protein 47	Q505F5	A01.010	cathepsin E	1
	Q8N1G4	C01.009	cathepsin V	1
		C01.036	cathepsin K	8
		C01.060	cathepsin B	1
		C14.001	caspase-1	1
		C14.005	caspase-6	1
		C14.006	caspase-2	1
		M09.003	bacterial collagenase H	2
leucine-rich repeat-containing protein 47		M10.003	matrix metallopeptidase-2	1
Leucine-rich repeat-containing protein 47		M10.005	matrix metallopeptidase-3	3
leucine-rich repeat-containing protein 47		S01.001	chymotrypsin A (cattle-type)	1
Leucine-rich repeat-containing protein 47		S01.139	granzyme M	2
leucine-rich repeat-containing protein 47		S01.151	trypsin 1	5
		S01.269	glutamyl endopeptidase I	1
leucine-rich repeat-containing protein 55	Q6ZSA7	XS26.001	signal peptidase complex (animal)	1
leucine-rich repeat-containing protein 59	Q96AG4	A02.001	HIV-1 retropepsin	1
Leucine-rich repeat-containing protein 59		C01.009	cathepsin V	1
		C01.032	cathepsin L	1
		C01.034	cathepsin S	3
		C01.036	cathepsin K	2
		C14.004	caspase-7	1
leucine-rich repeat-containing protein 59		M10.003	matrix metallopeptidase-2	2
Leucine-rich repeat-containing protein 59		M12.001	astacin	1
		M12.004	meprin beta subunit	1
		M12.033	LAST_MAM peptidase (Limulus-type)	1
leucine-rich repeat-containing protein 59		S01.151	trypsin 1	8
		S01.269	glutamyl endopeptidase I	4
Leucine-rich repeat-containing protein 9	Q6ZRR7	M35.004	peptidyl-Lys metallopeptidase	2
leucine-specific-binding protein	P04816	S26.001	signal peptidase I	1
leucokinin	P81829	M13.014	neprilysin-4 (Drosophila melanogaster)	3
leucyl bond		S01.122	brachyurin-C	1
		S01.142	duodenase	1
		S01.152	chymotrypsin B	1
		S01.261	streptogrisin A	1
		S01.262	streptogrisin B	1
Leucyl-tRNA synthetase, cytoplasmic	Q8BMJ2	A01.010	cathepsin E	2
	Q9P2J5	S01.010	granzyme B (Homo sapiens-type)	1
leucyl-tRNA synthetase, cytoplasmic		S01.151	trypsin 1	14
leukemia inhibitory factor	P09056	XS26.001	signal peptidase complex (animal)	1
	P15018	XS26.001	signal peptidase complex (animal)	1
leukocidin-F subunit	P31715	S26.016	SpsB signal peptidase	1
leukocidin-S subunit	P31716	S26.016	SpsB signal peptidase	1
Leukocyte cell-derived chemotaxin 1	O75829	S01.269	glutamyl endopeptidase I	1
leukocyte cell-derived chemotaxin-2	O62644	XS26.001	signal peptidase complex (animal)	1
Leukocyte elastase inhibitor	P30740	A32.002	RC1339 g.p. (Rickettsia conorii)	1
		C01.009	cathepsin V	2
		C01.034	cathepsin S	2
		C01.036	cathepsin K	2
		C01.060	cathepsin B	1
		M04.001	thermolysin	1
leukocyte elastase inhibitor		S01.001	chymotrypsin A (cattle-type)	1
		S01.131	elastase-2	1
		S01.133	cathepsin G	1
		S01.134	myeloblastin	1
		S01.140	chymase (Homo sapiens-type)	1
Leukocyte elastase inhibitor		S01.151	trypsin 1	9
leukocyte elastase inhibitor		S01.152	chymotrypsin B	1
		S01.153	elastase-1	1
		S01.162	kallikrein-related peptidase 3	1
Leukocyte elastase inhibitor		S01.269	glutamyl endopeptidase I	3
Leukocyte elastase inhibitor A	Q9D154	A01.009	cathepsin D	1
		A01.010	cathepsin E	1
Leukocyte elastase inhibitor C	Q5SV42	A01.009	cathepsin D	1
		A01.010	cathepsin E	1
leukocyte immunoglobulin-like receptor subfamily A member 3	Q8N6C8	XS26.001	signal peptidase complex (animal)	1
Leukocyte receptor cluster member 8	Q96PV6	C01.036	cathepsin K	1
Leukocyte surface antigen CD47	Q08722	S01.151	trypsin 1	1
Leukocyte-associated immunoglobulin-like receptor 1	Q6GTX8	A32.002	RC1339 g.p. (Rickettsia conorii)	1
Leukosialin	P16150	C14.006	caspase-2	1
leukosialin		XS26.001	signal peptidase complex (animal)	1
Leukotriene A-4 hydrolase	P09960	C01.009	cathepsin V	4
		C01.032	cathepsin L	4
		C01.034	cathepsin S	1
		C01.036	cathepsin K	3
		C01.060	cathepsin B	5
		M04.001	thermolysin	1
		M35.004	peptidyl-Lys metallopeptidase	2
		S01.081	kallikrein-related peptidase 15	1
		S01.151	trypsin 1	9
		S01.269	glutamyl endopeptidase I	1
	P24527	A01.010	cathepsin E	1
leukotriene A4 hydrolase	P09960	S01.151	trypsin 1	17
leukotriene A4 hydrolase variant	Q59ES1	S01.151	trypsin 1	6
leukotriene B4 12-hydroxydehydrogenase	Q5JVP2	S01.151	trypsin 1	2
leukotriene D4		M19.001	membrane dipeptidase	1
		M19.011	dipeptidase 2 homologue (rodent)	1
leumorphin	P01213	M16.009	eupitrilysin	5
	P01214	M16.001	pitrilysin	2
		M16.009	eupitrilysin	5
		M9G.030	dynorphin-processing endopeptidase (metallo-type)	1
Leupaxin	O60711	C14.005	caspase-6	1
		C14.006	caspase-2	1
leupaxin	Q99N69	S01.010	granzyme B (Homo sapiens-type)	1
		S01.136	granzyme B, rodent-type	1
		S01.151	trypsin 1	1
lexA repressor	P0A273	S24.001	repressor LexA	1
	P0A274	S24.001	repressor LexA	1
Leydig cell tumor 10 kDa protein homolog	Q9UNZ5	C01.036	cathepsin K	2
		C01.060	cathepsin B	2
		S01.139	granzyme M	2
Lgtn Ligatin	Q61211	C14.001	caspase-1	1
LH alpha 1-3	P01218	XS26.001	signal peptidase complex (animal)	1
LH beta-3	P01231	XS26.001	signal peptidase complex (animal)	1
Ligand-dependent corepressor	Q96JN0	M35.004	peptidyl-Lys metallopeptidase	1
Ligand-dependent nuclear receptor corepressor-like protein	Q8N3X6	C14.005	caspase-6	1
Light-harvesting protein B-800/850 beta chain	P07368	S01.151	trypsin 1	1
		S08.054	endopeptidase K	1
light-harvesting protein B-800/850 beta chain	P0C0Y2	M24.001	methionyl aminopeptidase 1 (Escherichia-type)	1
light-harvesting protein B-875 beta chain	P0C0Y1	M24.001	methionyl aminopeptidase 1 (Escherichia-type)	1
ligninase C	P20013	S26.010	signalase (animal) 21 kDa component	1
Likely cell surface antigen	Q59UT4	A01.067	candidapepsin SAP9	6
		A01.085	candidapepsin SAP10	4
LIM and calponin homology domains-containing protein 1	Q9UPQ0	M10.005	matrix metallopeptidase-3	1
		S01.151	trypsin 1	1
		S01.269	glutamyl endopeptidase I	2
		S01.280	lysyl endopeptidase (bacteria)	2
LIM and calponin homology domains-containing protein 1 ECO:0000305	Q7Z3G5	C01.060	cathepsin B	2
LIM and senescent cell antigen-like-containing domain protein 1	P48059	C01.032	cathepsin L	1
		S01.010	granzyme B (Homo sapiens-type)	1
	Q99JW4	A01.010	cathepsin E	1
		M10.003	matrix metallopeptidase-2	1
LIM and senescent cell antigen-like-containing domain protein 2	Q91XD2	M10.003	matrix metallopeptidase-2	1
LIM and SH3 domain protein 1	Q14847	C01.009	cathepsin V	3
		C01.018	cathepsin F	4
		C01.032	cathepsin L	4
		C01.034	cathepsin S	1
		C01.036	cathepsin K	10
		C01.060	cathepsin B	9
		C13.004	legumain, animal-type	5
		M10.005	matrix metallopeptidase-3	7
		M12.002	meprin alpha subunit	1
		M12.004	meprin beta subunit	1
		S01.081	kallikrein-related peptidase 15	3
		S01.139	granzyme M	2
		S01.151	trypsin 1	7
		S01.269	glutamyl endopeptidase I	6
	Q61792	A01.010	cathepsin E	2
		M10.003	matrix metallopeptidase-2	1
lIM and SH3 protein 1	A2A6G9	M10.003	matrix metallopeptidase-2	1
LIM domain and actin-binding protein 1	Q9NXC3	S01.081	kallikrein-related peptidase 15	1
	Q9UHB6	C01.032	cathepsin L	1
		C13.004	legumain, animal-type	4
lIM domain and actin-binding protein 1		C14.026	paracaspase	2
LIM domain and actin-binding protein 1		M09.003	bacterial collagenase H	2
		M10.005	matrix metallopeptidase-3	1
		M12.004	meprin beta subunit	2
		S01.151	trypsin 1	2
		S01.269	glutamyl endopeptidase I	8
LIM domain kinase 2 isoform 3	P53671-3	S01.151	trypsin 1	2
LIM domain only protein 7	Q8WWI1	C01.032	cathepsin L	1
		S01.151	trypsin 1	12
LIM domain-binding protein 3 (Protein cypher) (Protein oracle) (Z-band alternatively spliced PDZ-motif protein)	Q9JKS4-6	M12.210	ADAM10 peptidase	1
LIM domain-containing protein 1	Q9UGP4	C14.001	caspase-1	1
		C14.005	caspase-6	2
LIM domain-containing protein 2	Q8BGB5	A01.010	cathepsin E	1
LIM domain-containing protein 2 ECO:0000305	Q9BT23	C01.018	cathepsin F	1
		C01.036	cathepsin K	7
		C01.060	cathepsin B	1
LIM zinc-binding domain-containing Nebulette	Q9DC07	A01.010	cathepsin E	1
limbic system-associated membrane protein	Q62813	XS26.001	signal peptidase complex (animal)	1
limbin	Q8K1G2	S01.151	trypsin 1	1
limulus coagulation factor B	Q27081	S01.219	coagulation factor C (Limulus, Tachypleus), activated	2
lin-7 homolog C variant	Q53FX5	M10.003	matrix metallopeptidase-2	1
		S01.269	glutamyl endopeptidase I	1
lingual antimicrobial peptide	A3RJ36	XS26.001	signal peptidase complex (animal)	1
Linker for activation of T-cells family member 1	O43561	C14.005	caspase-6	1
Linker for activation of T-cells family member 2	Q9GZY6	C01.036	cathepsin K	1
		C01.060	cathepsin B	1
Lipase	P04635�	M9G.034	metallopeptidase ShpII (Staphylococcus hyicus)	1
lipase	P22088	S26.001	signal peptidase I	1
lipase 1	P40601	S26.001	signal peptidase I	1
lipase 2	P22394	S26.010	signalase (animal) 21 kDa component	1
lipase 3	P32947	S26.010	signalase (animal) 21 kDa component	1
lipase precursor	P04635	M9G.034	metallopeptidase ShpII (Staphylococcus hyicus)	1
LIPG endothelial lipase precursor	Q9Y5X9	S08.071	furin	1
		S08.075	PCSK6 peptidase	1
		S08.076	PCSK5 peptidase	1
Lipid A palmitoyltransferase PagP	P37001	S01.151	trypsin 1	1
lipoate-protein ligase A	P32099	M24.001	methionyl aminopeptidase 1 (Escherichia-type)	1
lipocalin	Q01584	XS26.001	signal peptidase complex (animal)	1
lipocalin-1	P31025	XS26.001	signal peptidase complex (animal)	1
Lipocalin-like 1 protein	Q6ZST4	S01.280	lysyl endopeptidase (bacteria)	2
lipolysis-activating peptide 1-alpha chain	P84810	XS26.001	signal peptidase complex (animal)	1
lipolysis-activating peptide 1-beta chain	P84809	XS26.001	signal peptidase complex (animal)	1
Lipolysis-stimulated lipoprotein receptor	Q86X29	M12.002	meprin alpha subunit	1
		M12.004	meprin beta subunit	1
	Q9BT33	S01.081	kallikrein-related peptidase 15	10
Lipoma-preferred partner	Q93052	C13.004	legumain, animal-type	2
lipoma-preferred partner		S01.151	trypsin 1	2
Lipoma-preferred partner homolog	Q8BFW7	A01.009	cathepsin D	1
		A01.010	cathepsin E	1
Lipopolysaccharide biosynthesis protein rfbH	P26398	M24.001	methionyl aminopeptidase 1 (Escherichia-type)	1
lipopolysaccharide export system ATP-binding protein lptB	P0A9V1	M24.001	methionyl aminopeptidase 1 (Escherichia-type)	1
lipopolysaccharide export system protein lptA	P0ADV1	S26.001	signal peptidase I	1
Lipopolysaccharide export system protein LptC	P0ADV9	S01.151	trypsin 1	1
lipopolysaccharide-binding protein	P17454	XS26.001	signal peptidase complex (animal)	1
Lipopolysaccharide-induced tumor necrosis factor-alpha factor	Q99732	C13.004	legumain, animal-type	1
Lipopolysaccharide-responsive and beige-like anchor protein	P50851	C01.032	cathepsin L	1
		C01.036	cathepsin K	1
		C01.060	cathepsin B	1
		C14.003	caspase-3	1
		C14.005	caspase-6	1
		C14.006	caspase-2	1
		S01.010	granzyme B (Homo sapiens-type)	1
		S01.151	trypsin 1	2
lipoprotein lipase	P06858	XS26.001	signal peptidase complex (animal)	1
	P11151	XS26.001	signal peptidase complex (animal)	1
Lipoprotein lipase	P11152	M10.003	matrix metallopeptidase-2	3
lipoprotein-releasing system transmembrane protein lolE	P75958	M24.001	methionyl aminopeptidase 1 (Escherichia-type)	1
Lipoprotein-releasing system transmembrane protein LolE		S01.151	trypsin 1	1
Lipotropin beta	P01189	A01.030	yapsin-1	3
Lipoyl synthase	P60716	S01.151	trypsin 1	1
Lipoyltransferase 1, mitochondrial precursor	Q9Y234	M35.004	peptidyl-Lys metallopeptidase	2
Liprin-alpha-1	Q13136	C14.003	caspase-3	1
		C14.005	caspase-6	2
		M35.004	peptidyl-Lys metallopeptidase	2
		S01.010	granzyme B (Homo sapiens-type)	1
Liprin-alpha-2	F8VP68	C01.009	cathepsin V	1
	O75334	S01.139	granzyme M	2
Liprin-alpha-3	O75145	M12.004	meprin beta subunit	1
		S01.010	granzyme B (Homo sapiens-type)	1
Liprin-alpha-4	O75335	M35.004	peptidyl-Lys metallopeptidase	2
Liprin-beta-1	Q86W92	C01.036	cathepsin K	1
		M35.004	peptidyl-Lys metallopeptidase	2
Liprin-beta-2	Q8ND30	M09.005	collagenase ColT (Clostridium tetani)	1
listeriolysin O	P13128	A01.009	cathepsin D	1
		XT01.001	20S constitutive proteasome peptidase complex (eukaryote)	9
		XT01.003	20 S immunoproteasome peptidase complex (eukaryote)	9
lithostathine	P10758	XS26.001	signal peptidase complex (animal)	1
lithostathine-1-alpha	P05451	XS26.001	signal peptidase complex (animal)	1
Litorin	P08945	M9G.026	dactylysin	2
Little elongation complex subunit 2	Q6UX23	C14.005	caspase-6	1
little PEN-LEN	Q9QXU9	M13.003	endothelin-converting enzyme 2	3
little SAAS	Q9QXV0	M14.018	carboxypeptidase A6	1
	Q9UHG2	M14.017	carboxypeptidase A4	1
little SAAS 1-17	Q9QXV0	M14.017	carboxypeptidase A4	1
liver carboxylesterase 1	P10959	XS26.001	signal peptidase complex (animal)	1
	P12337	XS26.001	signal peptidase complex (animal)	1
Liver carboxylesterase 1	Q9UDG8	A32.002	RC1339 g.p. (Rickettsia conorii)	3
liver carboxylesterase 1, Isoform 2	P23141-2	XS26.001	signal peptidase complex (animal)	1
liver carboxylesterase B-1	Q63010	XS26.001	signal peptidase complex (animal)	1
lmo2185 protein	Q9KGV9	C60.002	sortase B	1
lmo2186 protein	Q8Y585	C60.002	sortase B	1
locustatachykinin-1	P16223	M13.001	neprilysin	1
		M13.012	Nep2 peptidase (insect)	1
Lon protease	P0A9M0	M12.221	ADAMTS4 peptidase	1
		S01.151	trypsin 1	2
		S41.011	chlamydial protease-like activity factor	4
Lon protease homolog, mitochondrial	P36776	S01.151	trypsin 1	3
Lon protease homolog, mitochondrial ECO:0000255\|HAMAP-Rule:MF_03120		C01.009	cathepsin V	2
		C01.018	cathepsin F	3
		C01.032	cathepsin L	1
		C01.036	cathepsin K	5
long neurotoxin 7	O42257	XS26.001	signal peptidase complex (animal)	1
long neurotoxin Ls3	P01379	XS26.001	signal peptidase complex (animal)	1
long neurotoxin OH-37	Q53B59	XS26.001	signal peptidase complex (animal)	1
long neurotoxin OH-55	Q53B58	XS26.001	signal peptidase complex (animal)	1
long neurotoxin OH-6A/OH-6B	P82662	XS26.001	signal peptidase complex (animal)	1
long-chain fatty acid transport protein	P10384	S26.001	signal peptidase I	1
Long-chain fatty acid transport protein 6	Q9Y2P4	M35.004	peptidyl-Lys metallopeptidase	2
Long-chain fatty acid transport protein precursor	Q8ZNA5	S26.001	signal peptidase I	1
Long-chain specific acyl-CoA dehydrogenase, mitochondrial precursor	P28330	M35.004	peptidyl-Lys metallopeptidase	2
long-chain-fatty-acid--CoA ligase	Q8XDR6	A26.001	omptin	1
Long-chain-fatty-acid--CoA ligase	Q9Y9K4	M04.001	thermolysin	4
Long-chain-fatty-acid--CoA ligase 1 ECO:0000305	P33121	C01.036	cathepsin K	1
Long-chain-fatty-acid--CoA ligase 3	O95573	S01.151	trypsin 1	3
Long-chain-fatty-acid--CoA ligase 4	O60488	C13.004	legumain, animal-type	1
		C14.001	caspase-1	1
		M04.001	thermolysin	1
		M10.005	matrix metallopeptidase-3	1
		S01.151	trypsin 1	5
		S01.269	glutamyl endopeptidase I	3
Long-chain-fatty-acid--CoA ligase 4 ECO:0000305		C01.009	cathepsin V	1
Long-chain-fatty-acid--CoA ligase 6	Q9UKU0	C01.060	cathepsin B	1
lopap	Q5ECE3	XS26.001	signal peptidase complex (animal)	1
low affinity immunoglobulin gamma Fc region receptor II	P08101	XS26.001	signal peptidase complex (animal)	1
Low affinity immunoglobulin gamma Fc region receptor III	P27645	S01.005	mast cell peptidase 4 (Rattus)	1
low molecular 30 kDa lipoprotein PBMHPC-21	P09337	S01.086	30kP peptidase A (Bombyx-type)	1
low molecular weight phosphotyrosine protein phosphatase	P24666	S01.151	trypsin 1	9
Low molecular weight phosphotyrosine protein phosphatase		S01.269	glutamyl endopeptidase I	1
	Q53RU0	S01.021	DESC1 peptidase	1
		S01.302	matriptase	1
		S01.308	matriptase-2	1
	Q9D358	A01.009	cathepsin D	1
Low-density lipoprotein receptor	P01130	M12.004	meprin beta subunit	1
		S01.151	trypsin 1	4
	Q53ZD9	S01.081	kallikrein-related peptidase 15	3
Low-density lipoprotein receptor-related protein 10	Q7Z4F1	C13.004	legumain, animal-type	1
Low-density lipoprotein receptor-related protein 11	Q86VZ4	C13.004	legumain, animal-type	1
Low-density lipoprotein receptor-related protein 1B precursor	Q9NZR2	M35.004	peptidyl-Lys metallopeptidase	2
Low-density lipoprotein receptor-related protein 5 ECO:0000303\|PubMed:24706814	O75197	C01.060	cathepsin B	1
Low-density lipoprotein receptor-related protein 6 precursor	O75581	S01.280	lysyl endopeptidase (bacteria)	2
LP8165	Q6XYB5	S01.151	trypsin 1	2
LPS-assembly protein	P31554	S26.001	signal peptidase I	1
LPS-induced CXC chemokine	Q8K3I3	M10.001	matrix metallopeptidase-1	1
		M10.002	matrix metallopeptidase-8	2
		M10.003	matrix metallopeptidase-2	1
		M10.004	matrix metallopeptidase-9	1
		M10.013	matrix metallopeptidase-13	1
LPXTG cell wall surface anchor family protein	Q5HCQ1	C60.001	sortase A (Staphylococcus-type)	1
LPXTG-motif cell wall anchor domain protein	Q6HWB0	C60.006	sortase A (Streptococcus-type)	1
	Q6I417	C60.004	sortase C (Bacillus-type)	1
	Q81NE9	C60.006	sortase A (Streptococcus-type)	1
	Q81UJ7	C60.006	sortase A (Streptococcus-type)	1
LRP chaperone MESD ECO:0000305	Q14696	C01.009	cathepsin V	1
		C01.018	cathepsin F	1
		C01.032	cathepsin L	1
		C01.036	cathepsin K	1
LTA4H protein	Q49AK0	S01.151	trypsin 1	5
LTR-akt protein	Q64164	XT01.002	26S proteasome peptidase complex (eukaryote)	2
Luc7-like protein 3	O95232	C01.036	cathepsin K	5
		C01.060	cathepsin B	3
Luciferase-like monooxygenase	P0ADV5	C14.003	caspase-3	1
Lumbrokinase-3T2	Q6LCU4	S01.243	lumbrokinase	1
lumican	Q05443	M10.014	membrane-type matrix metallopeptidase-1	4
		XS26.001	signal peptidase complex (animal)	1
lung cancer-related protein 9	Q56VW8	S01.151	trypsin 1	4
lung RCB-0558 LLC cDNA, RIKEN full-length enriched library, clone:G730015B16 product:regulatory factor X-associated protein, ful	Q3UMW9	S01.151	trypsin 1	1
lupus La protein	P05455	A02.001	HIV-1 retropepsin	2
Lupus La protein		C01.009	cathepsin V	8
		C01.018	cathepsin F	7
		C01.032	cathepsin L	8
		C01.034	cathepsin S	6
lupus La protein		C01.036	cathepsin K	23
Lupus La protein		C01.060	cathepsin B	5
		C13.004	legumain, animal-type	1
		C14.003	caspase-3	2
		M04.001	thermolysin	2
lupus La protein		M10.003	matrix metallopeptidase-2	3
		M12.002	meprin alpha subunit	1
Lupus La protein		M12.004	meprin beta subunit	1
		M12.032	LAST peptidase (Limulus-type)	1
		M12.033	LAST_MAM peptidase (Limulus-type)	2
		M35.004	peptidyl-Lys metallopeptidase	2
lupus La protein		S01.010	granzyme B (Homo sapiens-type)	1
Lupus La protein		S01.139	granzyme M	2
lupus La protein		S01.147	granzyme H	1
		S01.151	trypsin 1	22
		S01.217	thrombin	1
		S01.269	glutamyl endopeptidase I	8
Lupus La protein		S01.308	matriptase-2	1
Lupus La protein homolog	P32067	A01.009	cathepsin D	1
		M10.003	matrix metallopeptidase-2	2
luteinizing hormone-releasing hormone		S09.001	prolyl oligopeptidase	1
lutheran blood group glycoprotein	P50895	XS26.001	signal peptidase complex (animal)	1
lutropin subunit beta	P01229	XS26.001	signal peptidase complex (animal)	1
	P01232	XS26.001	signal peptidase complex (animal)	1
	P04651	XS26.001	signal peptidase complex (animal)	1
	Q6IY74	XS26.001	signal peptidase complex (animal)	1
lutropin-choriogonadotropic hormone receptor	P16235	XS26.001	signal peptidase complex (animal)	1
lutropin/choriogonadotropin subunit beta	P08751	XS26.001	signal peptidase complex (animal)	1
Ly-6/neurotoxin-like protein 1 precursor	Q9WVC2	XS26.001	signal peptidase complex (animal)	1
Ly6/PLAUR domain-containing protein 3	O95274	S01.081	kallikrein-related peptidase 15	1
ly6/PLAUR domain-containing protein 5, Isoform 2	Q6UWN5-2	XS26.001	signal peptidase complex (animal)	1
ly6/PLAUR domain-containing protein 6	Q86Y78	XS26.001	signal peptidase complex (animal)	1
lycosylphosphatidylinositol:protein transamidase	Q92643	XS26.001	signal peptidase complex (animal)	1
lymphocyte antigen 6A-2/6E-1	P05533	XS26.001	signal peptidase complex (animal)	1
Lymphocyte antigen 6C2 precursor	P09568	XS26.001	signal peptidase complex (animal)	1
lymphocyte antigen 6D	Q14210	XS26.001	signal peptidase complex (animal)	1
lymphocyte antigen 75	O60449	XS26.001	signal peptidase complex (animal)	1
	Q60767	XS26.001	signal peptidase complex (animal)	1
lymphocyte antigen 86	O88188	XS26.001	signal peptidase complex (animal)	1
	O95711	XS26.001	signal peptidase complex (animal)	1
lymphocyte cytosolic protein 1	Q5TBN3	S01.151	trypsin 1	8
	Q5TBN5	S01.151	trypsin 1	2
Lymphocyte cytosolic protein 2	Q13094	C01.032	cathepsin L	1
		C01.036	cathepsin K	3
Lymphocyte-specific protein 1	P19973	A01.010	cathepsin E	2
	P33241	C01.018	cathepsin F	3
		C01.036	cathepsin K	2
		C01.060	cathepsin B	3
Lymphoid enhancer-binding factor 1	Q9UJU2	C01.009	cathepsin V	2
		C01.018	cathepsin F	1
		C01.032	cathepsin L	1
		C01.036	cathepsin K	1
Lymphoid-specific helicase	Q76H80	C14.005	caspase-6	1
Lymphokine-activated killer T-cell-originated protein kinase	Q96KB5	S01.151	trypsin 1	1
Lys(Dabsyl)-Pro-Gln-Leu-Phe-Thr-Glu-Gln-Lucifer yellow		A01.046	napsin A	1
Lys(Dabsyl)-Pro-Gln-Phe-Phe-Thr-Glu-Gln-Lucifer yellow		A01.046	napsin A	1
Lys(Dabsyl)-Thr-Ser-Leu-Leu-Met-Ala-Ala-Pro-Gln-Lucifer yellow		A01.046	napsin A	1
Lys(Dabsyl)-Thr-Ser-Val-Leu-Met-Ala-Ala-Pro-Gln-Lucifer yellow		A01.046	napsin A	1
Lys(epsilon-Abz)-Pro-Pro-NHPhNO2		M24.005	aminopeptidase P2	1
Lys(epsilon-Dnp)-Pro-Pro		M24.005	aminopeptidase P2	1
Lys-(Gln)20-Lys-Lys		M01.010	cytosol alanyl aminopeptidase	1
Lys-(Gln)30-Lys-Lys		M01.010	cytosol alanyl aminopeptidase	1
Lys-ACC		M01.005	alanyl aminopeptidase (bacterial-type)	1
		M17.015	aminopeptidase pepZ (Staphylococcus sp.)	1
Lys-Ala		C01.027	comosain	1
Lys-Ala-Ala-Lys-Phe-Nph-Arg-Leu		S53.001	sedolisin	1
		S53.005	kumamolisin-B	1
Lys-Ala-Arg-Val-Leu-Nph-Glu-Ala-Nle-Gly-NH2		A02.007	feline immunodeficiency virus retropepsin	1
Lys-Ala-Arg-Val-NAl-Nph-Glu-Ala-Nle-Gly-NH2		A02.007	feline immunodeficiency virus retropepsin	1
Lys-Ala-Arg-Val-Nle-Nph-Glu-Ala-Nle-Gly-NH2		A02.007	feline immunodeficiency virus retropepsin	1
Lys-Ala-Arg-Val-Nle-NPh-Glu-Ala-Nle-NH2		M24.039	YdpF (Escherischia coli)	1
Lys-Ala-Arg-Val-Phe-Nph-Glu-Ala-Nle-Gly-NH2		A02.007	feline immunodeficiency virus retropepsin	1
Lys-Ala-Arg-Val-Tyr-Nph-Glu-Ala-Nle-NH2		A02.001	HIV-1 retropepsin	1
Lys-Ala-Arg-Val-Tyr-NPh-Glu-Ala-Nle-NH2		A02.011	human endogenous retrovirus K retropepsin	1
Lys-Ala-Arg-Val-Tyr-Nph-Glu-Ala-Nle-NH2		A02.016	intracisternal A-particle retropepsin	1
Lys-Ala-CBk		M49.001	dipeptidyl-peptidase III	1
Lys-Ala-MCA		S46.001	dipeptidyl-peptidase 7 (Porphyromonas gingivalis-type)	1
Lys-Ala-NHMec		M28.001	aminopeptidase Y	1
		S09.012	dipeptidyl-peptidase 5	1
		S09.075	dipeptidyl-peptidase 5 (Porphyromonas sp.)	1
		S28.002	dipeptidyl-peptidase II	1
Lys-Ala-NHNap		M49.007	dipeptidyl-peptidase III (Caldithrix abyssi)	1
		S28.002	dipeptidyl-peptidase II	1
		U9C.001	dipeptidylaminopeptidase dDAP	1
Lys-Ala-NHPhNO2		S09.012	dipeptidyl-peptidase 5	1
		S09.069	omega peptidase (Drosophila melanogaster)	1
		S15.001	Xaa-Pro dipeptidyl-peptidase	1
Lys-Ala-Pro-Ser-Gly-Ala-Val-Ser-Met-Ile-Arg-Asn-Leu-Gln-Ser-Leu-Asp-Pro-Ser-His-Arg		A01.030	yapsin-1	2
Lys-Ala-Pro-Ser-Gly-Ala-Val-Ser-Met-Ile-Lys-Asn-Leu-Gln-Ser-Leu-Arg-Pro-ser-His-Arg		A01.030	yapsin-1	1
Lys-Ala-Pro-Ser-Gly-Ala-Val-Ser-Met-Ile-Lys-Asn-Leu-Gln-Ser-Leu-Asp-Pro-ser-His-Arg		A01.030	yapsin-1	1
Lys-Ala-Pro-Ser-Gly-Arg-Val-Ser-Ala-Ile-Arg-Asn-Leu-Gln-Ser-Leu-Asp-Pro-Ser-His-Arg		A01.030	yapsin-1	2
Lys-Ala-Pro-Ser-Gly-Arg-Val-Ser-Leu-Ile-Arg-Asn-Leu-Gln-Ser-Leu-Asp-Pro-Ser-His-Arg		A01.030	yapsin-1	2
Lys-Ala-Pro-Ser-Gly-Arg-Val-Ser-Met-Ile-Ala-Asn-Arg-Gln-Ser-Leu-Asp-Pro-ser-His-Arg		A01.030	yapsin-1	1
Lys-Ala-Pro-Ser-Gly-Arg-Val-Ser-Met-Ile-Ala-Asn-Leu-Gln-Ser-Leu-Asp-Pro-ser-His-Arg		A01.030	yapsin-1	1
Lys-Ala-Pro-Ser-Gly-Arg-Val-Ser-Met-Ile-Arg-Asn-Leu-Gln-Ser-Leu-Asp-Pro-ser-His-Arg		A01.030	yapsin-1	2
Lys-Ala-Pro-Ser-Gly-Arg-Val-Ser-Met-Ile-Arg-Asn-Leu-Gln-Ser-Leu-Asp-Pro-Ser-His-Arg-Ile-Ser-Asp-Arg- Asp-Tyr-Met-Gly-Try-Met-Asp		A01.035	yapsin-3	1
Lys-Ala-Pro-Ser-Gly-Arg-Val-Ser-Met-Ile-Lys-Asn-Arg-Gln-Ser-Leu-Arg-Pro-ser-His-Arg		A01.030	yapsin-1	1
Lys-Ala-Pro-Ser-Gly-Arg-Val-Ser-Met-Ile-Lys-Asn-Arg-Gln-Ser-Leu-Asp-Pro-ser-His-Arg		A01.030	yapsin-1	1
Lys-Ala-Pro-Ser-Gly-Arg-Val-Ser-Met-Ile-Lys-Asn-Arg-Gln-Ser-Leu-Asp-Pro-Ser-His-Arg-Ile-Ser-Asp-Arg- Asp-Tyr-Met-Gly-Try-Met-Asp		A01.035	yapsin-3	1
Lys-Ala-Pro-Ser-Gly-Arg-Val-Ser-Met-Ile-Lys-Asn-Asp-Gln-Ser-Leu-Asp-Pro-ser-His-Arg		A01.030	yapsin-1	1
Lys-Ala-Pro-Ser-Gly-Arg-Val-Ser-Met-Ile-Lys-Asn-Leu-Arg-Ser-Leu-Asp-Pro-ser-His-Arg		A01.030	yapsin-1	1
Lys-Ala-Pro-Ser-Gly-Arg-Val-Ser-Met-Ile-Lys-Asn-Leu-Asp-Ser-Leu-Asp-Pro-ser-His-Arg		A01.030	yapsin-1	1
Lys-Ala-Pro-Ser-Gly-Arg-Val-Ser-Met-Ile-Lys-Asn-Leu-Gln-Ser-Leu-Arg-Pro-ser-His-Arg		A01.030	yapsin-1	1
Lys-Ala-Pro-Ser-Gly-Arg-Val-Ser-Met-Ile-Lys-Asn-Lys-Gln-Ser-Leu-Asp-Pro-ser-His-Arg		A01.030	yapsin-1	1
Lys-Arg-Ala-Lys-Phe-Nph-Arg-Leu		S53.001	sedolisin	1
		S53.005	kumamolisin-B	1
Lys-Asp-Ala-Lys-Phe-Nph-Arg-Leu		S53.001	sedolisin	1
		S53.005	kumamolisin-B	1
Lys-Asp-Ile-Phe-Pro-Val-Thr-Glu		A02.001	HIV-1 retropepsin	1
lys-gingipain	P72194	C25.002	gingipain K	3
		M14.023	CPG70 carboxypeptidase (Porphyromonas gingivalis)	3
	Q6Q4T4	C25.002	gingipain K	2
		M14.023	CPG70 carboxypeptidase (Porphyromonas gingivalis)	2
lys-gingipain W83	Q51817	C25.002	gingipain K	8
Lys-Gln-Asn-Tyr-Pro-Ile-Val-Gln		A02.001	HIV-1 retropepsin	1
Lys-Glu(EDANS)-(Gln)9-Lys(DABSYL)-Lys		M01.010	cytosol alanyl aminopeptidase	1
Lys-Glu-Dabcyl-Pro-Leu-Pro-Pro-Val-Pro-Asp-Glu(EDANS)		M34.003	Pro-Pro endopeptidase 2	1
Lys-Glu-Leu-Tyr-Pro-Leu-Thr-Ser		A02.001	HIV-1 retropepsin	1
Lys-Glu-Leu-Val-Phe-NPh-Ala-Leu-Lys		A01.022	plasmepsin-1	1
Lys-Glu-Phe-Ala-Phe-Nph-Ala-Leu-Lys		A01.021	plasmepsin (Plasmodium sp.)	1
		A01.022	plasmepsin-1	1
		A01.023	plasmepsin-2	1
		A01.059	plasmepsin-4	1
Lys-Glu-Phe-Asn-Phe-Nph-Ala-Leu-Lys		A01.021	plasmepsin (Plasmodium sp.)	1
		A01.022	plasmepsin-1	1
		A01.023	plasmepsin-2	1
		A01.059	plasmepsin-4	1
Lys-Glu-Phe-Val-Phe-Nph-Ala-Leu-Lys		A01.021	plasmepsin (Plasmodium sp.)	2
		A01.023	plasmepsin-2	1
		A01.059	plasmepsin-4	1
Lys-Gly		P01.001	DmpA aminopeptidase	1
Lys-Gly-Lys-Asn-Ser-Gly-Ser-Gly-Ala-Thr-Pro-Val-NHPhNO2		S01.153	elastase-1	1
		S08.001	subtilisin Carlsberg	1
Lys-Gly-Pro-Pro-Val-Ile-Leu-Pro-Ile-Gln-Ala-Pro		A02.012	retropepsin (human T-cell leukemia virus)	1
Lys-Ile-Ala-Gly-Tyr-His-Leu-Glu-Leu		S46.001	dipeptidyl-peptidase 7 (Porphyromonas gingivalis-type)	2
Lys-Leu		M01.010	cytosol alanyl aminopeptidase	1
Lys-Leu-Ala-Lys-Phe-Nph-Arg-Leu		A01.012	rhizopuspepsin	1
		S53.001	sedolisin	1
		S53.005	kumamolisin-B	1
Lys-Leu-NHMec		S09.075	dipeptidyl-peptidase 5 (Porphyromonas sp.)	1
Lys-Leu-Val-Glu-Leu-Ala-Tyr-Leu-Val-Ser-Asn-Nph-CONH2		A01.014	candidapepsin SAP1	1
		A01.060	candidapepsin SAP2	1
		A01.061	candidapepsin SAP3	1
		A01.064	candidapepsin SAP6	1
Lys-Leu-Val-Glu-Leu-Asp-Tyr-Leu-Val-Ser-Asn-Nph-CONH2		A01.014	candidapepsin SAP1	1
		A01.060	candidapepsin SAP2	1
		A01.061	candidapepsin SAP3	1
		A01.064	candidapepsin SAP6	1
Lys-Leu-Val-Glu-Leu-Glu-Tyr-Leu-Val-Ser-Asn-Nph-CONH2		A01.014	candidapepsin SAP1	1
		A01.060	candidapepsin SAP2	1
		A01.061	candidapepsin SAP3	1
		A01.064	candidapepsin SAP6	1
Lys-Leu-Val-Glu-Leu-Gly-Tyr-Leu-Val-Ser-Asn-Nph-CONH2		A01.064	candidapepsin SAP6	1
Lys-Leu-Val-Glu-Leu-Ile-Tyr-Leu-Val-Ser-Asn-Nph-CONH2		A01.014	candidapepsin SAP1	1
		A01.060	candidapepsin SAP2	1
		A01.061	candidapepsin SAP3	1
Lys-Leu-Val-Glu-Leu-Leu-Tyr-Leu-Val-Ser-Asn-Nph-CONH2		A01.014	candidapepsin SAP1	1
		A01.060	candidapepsin SAP2	1
		A01.061	candidapepsin SAP3	1
		A01.064	candidapepsin SAP6	1
Lys-Leu-Val-Glu-Leu-Nle-Tyr-Leu-Val-Ser-Asn-Nph-CONH2		A01.014	candidapepsin SAP1	1
		A01.060	candidapepsin SAP2	1
		A01.061	candidapepsin SAP3	1
		A01.064	candidapepsin SAP6	1
Lys-Leu-Val-Glu-Leu-Phe-Tyr-Leu-Val-Ser-Asn-Nph-CONH2		A01.014	candidapepsin SAP1	1
		A01.060	candidapepsin SAP2	1
		A01.061	candidapepsin SAP3	1
		A01.064	candidapepsin SAP6	1
Lys-Leu-Val-Glu-Leu-Ser-Tyr-Leu-Val-Ser-Asn-Nph-CONH2		A01.064	candidapepsin SAP6	1
Lys-Leu-Val-Glu-Leu-Thr-Tyr-Leu-Val-Ser-Asn-Nph-CONH2		A01.060	candidapepsin SAP2	1
		A01.061	candidapepsin SAP3	1
		A01.064	candidapepsin SAP6	1
Lys-Leu-Val-Glu-Leu-Trp-Tyr-Leu-Val-Ser-Asn-Nph-CONH2		A01.014	candidapepsin SAP1	1
		A01.060	candidapepsin SAP2	1
		A01.061	candidapepsin SAP3	1
		A01.064	candidapepsin SAP6	1
Lys-Leu-Val-Glu-Leu-Tyr-Tyr-Leu-Val-Ser-Asn-Nph-CONH2		A01.014	candidapepsin SAP1	1
		A01.060	candidapepsin SAP2	1
		A01.061	candidapepsin SAP3	1
		A01.064	candidapepsin SAP6	1
Lys-Leu-Val-Glu-Leu-Val-Tyr-Leu-Val-Ser-Asn-Nph-CONH2		A01.014	candidapepsin SAP1	1
		A01.060	candidapepsin SAP2	1
		A01.061	candidapepsin SAP3	1
		A01.064	candidapepsin SAP6	1
Lys-Leu-Val-Leu-Ala-Gln-Leu-Ser		A02.001	HIV-1 retropepsin	1
Lys-Lys		M01.010	cytosol alanyl aminopeptidase	1
		M20.021	cytosolic beta-alanyl-lysine dipeptidase	1
Lys-Lys-(Gln)20-Lys-Lys		M01.010	cytosol alanyl aminopeptidase	1
Lys-Lys-(Gln)30-Lys-Lys		M01.010	cytosol alanyl aminopeptidase	1
Lys-Lys-Glu(EDANS)-(Gln)9-Lys(DABSYL)-Lys		M01.010	cytosol alanyl aminopeptidase	1
Lys-Lys-Lys-Lys		M49.001	dipeptidyl-peptidase III	1
Lys-Mca		M01.026	aminopeptidase Q	1
Lys-Met-Met-Leu-Leu-Ala-Lys-Ala		A02.001	HIV-1 retropepsin	1
Lys-NHMec		C01.040	cathepsin H	1
		C56.006	Hsp31 peptidase	1
		M01.001	aminopeptidase N	1
		M01.002	lysyl aminopeptidase (bacteria)	1
		M01.018	endoplasmic reticulum aminopeptidase 1	1
		M01.022	arginyl aminopeptidase-like 1	1
		M01.024	ERAP2 aminopeptidase	1
		M01.029	M1 aminopeptidase (Plasmodium spp.)	1
		M28.001	aminopeptidase Y	1
		S08.162	EprS g.p. (Pseudomonas aeruginosa)	1
Lys-NHNap		C01.086	aminopeptidase C	1
		M01.006	Ape2 aminopeptidase	1
		M01.010	cytosol alanyl aminopeptidase	1
		M01.011	cystinyl aminopeptidase	1
		M01.014	aminopeptidase B	1
		M61.001	glycyl aminopeptidase	1
		M9A.011	neuron-specific aminopeptidase	1
		M9A.013	neuron-specific aminopeptidase-2	1
Lys-NHPhNO2		M01.002	lysyl aminopeptidase (bacteria)	1
		M01.004	leukotriene A4 hydrolase	1
		M01.005	alanyl aminopeptidase (bacterial-type)	1
		M01.006	Ape2 aminopeptidase	1
		M01.009	aminopeptidase N (actinomycete-type)	1
		M01.010	cytosol alanyl aminopeptidase	1
		M01.013	aminopeptidase N (insect)	6
		M01.025	aminopeptidase-1 (Caenorhabditis-type)	1
		M01.030	aminopeptidase N2 (insect)	1
		M01.032	lysyl aminopeptidase 1 (Streptomyces sp.)	1
		M01.034	leukotriene A4 hydrolase (Saccharomyces cerevisiae)	1
		M01.UPW	family M1 unassigned peptidases	3
		M17.009	aminopeptidase yspII (Schizosaccharomyces sp.)	1
		M20.012	Pep581 peptidase	1
		M24.031	leucine aminopeptidase (Thermotoga-type)	1
		M28.006	Mername-AA063 peptidase	1
		M28.009	YwaD peptidase	1
		M28.020	AM-1 aminopeptidase	1
		M29.002	aminopeptidase II (Bacillus-type)	1
		M42.003	PhTET1 aminopeptidase	1
		M42.009	PhTET3 aminopeptidase	1
		P01.001	DmpA aminopeptidase	1
		S85.001	small protease (Pseudomonas aeruginosa)	1
Lys-Phe		P01.001	DmpA aminopeptidase	1
Lys-Phe-Gly-Gly		M01.002	lysyl aminopeptidase (bacteria)	1
Lys-Phe-NHMec		S09.075	dipeptidyl-peptidase 5 (Porphyromonas sp.)	1
Lys-Pro		M24.003	Xaa-Pro dipeptidase (bacteria-type)	1
		M24.006	bacillus Xaa-Pro aminopeptidase	1
		M24.008	hyperthermophile prolidase	1
		M24.009	aminopeptidase P1	1
Lys-Pro bond		C25.002	gingipain K	1
Lys-Pro-2-(4-methoxy)naphthylamide		S09.009	dipeptidyl-peptidase 4 (bacteria-type 1)	1
Lys-Pro-ACC		M24.038	aminopeptidase P (Plasmodium falciparum-type)	1
Lys-Pro-Ala-Ala-Phe-Ala-Arg-Leu		A01.001	pepsin A	1
Lys-Pro-Ala-Ala-Phe-Leu-Arg-Leu		A01.001	pepsin A	1
Lys-Pro-Ala-Ala-Phe-Nph-Arg-Leu		A01.012	rhizopuspepsin	1
		S53.005	kumamolisin-B	1
Lys-Pro-Ala-Ala-Phe-Phe-Arg-Leu		A01.001	pepsin A	1
Lys-Pro-Ala-Arg-Phe-Nph-Arg-Leu		A01.012	rhizopuspepsin	1
		A01.014	candidapepsin SAP1	2
		S53.005	kumamolisin-B	1
Lys-Pro-Ala-Asp-Phe-Nph-Arg-Leu		S53.001	sedolisin	1
		S53.005	kumamolisin-B	1
Lys-Pro-Ala-Glu-Phe-Ala-Arg-Leu		A01.001	pepsin A	1
		A01.002	pepsin B	1
Lys-Pro-Ala-Glu-Phe-Ile-Arg-Leu		A01.001	pepsin A	1
Lys-Pro-Ala-Glu-Phe-Leu-Arg-Leu		A01.001	pepsin A	1
		A01.002	pepsin B	1
Lys-Pro-Ala-Glu-Phe-Nph-Ala-Leu		A01.020	phytepsin	1
		A01.037	canditropsin	1
		A01.038	candiparapsin	1
		A05.001	thermopsin	2
Lys-Pro-Ala-Glu-Phe-NPh-Arg-Leu		A01.001	pepsin A	1
Lys-Pro-Ala-Glu-Phe-Nph-Arg-Leu		S53.002	sedolisin-B	1
Lys-Pro-Ala-Glu-Phe-Phe-Arg-Leu		A01.001	pepsin A	1
Lys-Pro-Ala-Glu-Phe-Thr-Arg-Leu		A01.001	pepsin A	1
Lys-Pro-Ala-Glu-Phe-Val-Arg-Leu		A01.001	pepsin A	1
Lys-Pro-Ala-Gly-Phe-Ala-Arg-Leu		A01.001	pepsin A	1
		A01.002	pepsin B	1
Lys-Pro-Ala-Gly-Phe-Gly-Arg-Leu		A01.002	pepsin B	1
Lys-Pro-Ala-Gly-Phe-Leu-Arg-Leu		A01.001	pepsin A	1
		A01.002	pepsin B	1
Lys-Pro-Ala-Gly-Phe-Phe-Arg-Leu		A01.001	pepsin A	1
		A01.002	pepsin B	1
Lys-Pro-Ala-Gly-Phe-Thr-Arg-Leu		A01.001	pepsin A	1
Lys-Pro-Ala-Gly-Phe-Val-Arg-Leu		A01.001	pepsin A	1
		A01.002	pepsin B	1
Lys-Pro-Ala-Leu-Phe-Ala-Arg-Leu		A01.001	pepsin A	1
Lys-Pro-Ala-Leu-Phe-Leu-Arg-Leu		A01.001	pepsin A	1
Lys-Pro-Ala-Leu-Phe-Nph-Arg-Leu		A01.012	rhizopuspepsin	1
		A01.014	candidapepsin SAP1	1
		A01.037	canditropsin	1
		S53.001	sedolisin	1
		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Ala-Leu-Phe-Nph-Asp-Leu		S53.001	sedolisin	1
Lys-Pro-Ala-Leu-Phe-Phe-Arg-Leu		A01.001	pepsin A	1
Lys-Pro-Ala-Lys-Ala-Nph-Arg-Leu		A01.012	rhizopuspepsin	1
Lys-Pro-Ala-Lys-Leu-Nph-Arg-Leu		A01.012	rhizopuspepsin	1
Lys-Pro-Ala-Lys-Phe-Leu-Arg-Leu		A01.001	pepsin A	1
		A01.002	pepsin B	1
Lys-Pro-Ala-Lys-Phe-Nph-Ala-Leu		A01.012	rhizopuspepsin	1
Lys-Pro-Ala-Lys-Phe-Nph-Arg-Ala		S53.005	kumamolisin-B	1
Lys-Pro-Ala-Lys-Phe-Nph-Arg-Arg		S53.005	kumamolisin-B	1
Lys-Pro-Ala-Lys-Phe-Nph-Arg-Asp		S53.005	kumamolisin-B	1
Lys-Pro-Ala-Lys-Phe-Nph-Arg-Leu		A01.012	rhizopuspepsin	1
		A01.038	candiparapsin	1
		S53.001	sedolisin	1
Lys-Pro-Ala-Lys-Phe-Nph-Arg-Ser		S53.005	kumamolisin-B	1
Lys-Pro-Ala-Lys-Phe-Phe-Arg-Leu		A01.001	pepsin A	1
Lys-Pro-Ala-Ser-Phe-Nph-Arg-Leu		S53.005	kumamolisin-B	1
Lys-Pro-Ala-Thr-Phe-Leu-Arg-Leu		A01.001	pepsin A	1
Lys-Pro-Ala-Thr-Phe-Phe-Arg-Leu		A01.001	pepsin A	1
Lys-Pro-Ala-Val-Phe-Phe-Arg-Leu		A01.001	pepsin A	1
Lys-Pro-Arg-Arg-Pro-Tyr-Ile-Leu-Lys-Arg-Gly-Ser-Tyr-Tyr-Tyr		A01.001	pepsin A	1
		A01.007	renin	1
		A01.009	cathepsin D	1
		A01.012	rhizopuspepsin	1
Lys-Pro-Arg-Glu-Phe-Nph-Arg-Leu		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Arg-Lys-Phe-Nph-Arg-Leu		A01.012	rhizopuspepsin	1
		S53.005	kumamolisin-B	1
Lys-Pro-Asn-Gln-Phe-Nph-Arg-Leu		S53.001	sedolisin	1
Lys-Pro-Asn-Glu-Phe-Nph-Arg-Leu		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Asp-Glu-Phe-Nph-Arg-Leu		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Asp-Lys-Phe-Nph-Arg-Leu		S53.005	kumamolisin-B	1
Lys-Pro-Gln-Glu-Phe-Nph-Arg-Leu		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Gln-NHPhNO2		U9G.070	salivary glutaminyl endopeptidase	1
Lys-Pro-Glu-Glu-Phe-Nph-Arg-Leu		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Glu-Glu-Phe-Phe-Arg-Leu		A01.001	pepsin A	1
		A01.002	pepsin B	1
Lys-Pro-Glu-Gly-Phe-Leu-Arg-Leu		A01.001	pepsin A	1
		A01.002	pepsin B	1
Lys-Pro-Gly-Glu-Phe-Ala-Arg-Leu		A01.001	pepsin A	1
		A01.002	pepsin B	1
Lys-Pro-Gly-Glu-Phe-Leu-Arg-Leu		A01.001	pepsin A	1
Lys-Pro-Gly-Glu-Phe-Phe-Arg-Leu		A01.001	pepsin A	1
Lys-Pro-Gly-Gly-Phe-Ala-Arg-Leu		A01.001	pepsin A	1
		A01.002	pepsin B	1
Lys-Pro-Gly-Gly-Phe-Leu-Arg-Leu		A01.001	pepsin A	1
		A01.002	pepsin B	1
Lys-Pro-Ile-Ala-Phe-Nph-Arg-Leu		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Ile-Arg-Phe-Nph-Arg-Leu		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Ile-Asn-Phe-Nph-Arg-Leu		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Ile-Asp-Phe-Nph-Arg-Leu		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Ile-Gln-Phe-Nph-Arg-Leu		S53.002	sedolisin-B	1
Lys-Pro-Ile-Glu-Phe-Nph-Ala-Leu		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Ile-Glu-Phe-Nph-Arg-Ala		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Ile-Glu-Phe-Nph-Arg-Arg		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Ile-Glu-Phe-Nph-Arg-Asp		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Ile-Glu-Phe-Nph-Arg-Ile		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Ile-Glu-Phe-Nph-Arg-Leu		A01.001	pepsin A	1
		A01.003	gastricsin	1
		A01.006	chymosin	1
		A01.009	cathepsin D	1
		A01.010	cathepsin E	1
		A01.012	rhizopuspepsin	1
		A01.013	mucorpepsin	1
		A01.017	endothiapepsin	1
		A01.018	saccharopepsin	1
		A01.038	candiparapsin	1
		S53.001	sedolisin	1
		S53.002	sedolisin-B	4
		S53.005	kumamolisin-B	4
		S53.006	physarolisin	1
Lys-Pro-Ile-Glu-Phe-Nph-Arg-Phe		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Ile-Glu-Phe-Nph-Arg-Ser		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Ile-Glu-Phe-Nph-Arg-Tyr		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Ile-Glu-Phe-Nph-Arg-Val		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Ile-Glu-Phe-Nph-Asn-Leu		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Ile-Glu-Phe-Nph-Asp-Leu		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Ile-Glu-Phe-Nph-Glu-Leu		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Ile-Glu-Phe-Nph-Ile-Leu		S53.002	sedolisin-B	1
Lys-Pro-Ile-Glu-Phe-Nph-Leu-Leu		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Ile-Glu-Phe-Nph-Lys-Leu		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Ile-Glu-Phe-Nph-Ser-Leu		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Ile-Glu-Phe-Nph-Val-Leu		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Ile-Glu-Phe-Phe-Arg-Leu		A01.001	pepsin A	1
Lys-Pro-Ile-Gly-Phe-Leu-Arg-Leu		A01.001	pepsin A	1
		A01.002	pepsin B	1
Lys-Pro-Ile-His-Phe-Nph-Arg-Leu		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Ile-Ile-Phe-Nph-Arg-Leu		S53.002	sedolisin-B	1
Lys-Pro-Ile-Leu-Phe-Nph-Arg-Leu		A01.020	phytepsin	1
		S53.002	sedolisin-B	1
Lys-Pro-Ile-Lys-Phe-Nph-Arg-Leu		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Ile-Nle-Phe-Nph-Arg-Leu		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Ile-Pro-Phe-Nph-Arg-Leu		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	2
Lys-Pro-Ile-Ser-Phe-Nph-Arg-Leu		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Ile-Thr-Phe-Nph-Arg-Leu		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Ile-Val-Phe-Nph-Arg-Leu		A01.020	phytepsin	1
		A01.021	plasmepsin (Plasmodium sp.)	1
		A01.023	plasmepsin-2	1
		A01.059	plasmepsin-4	1
		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Leu-Gln-Leu-Nph-Arg-Leu		A01.020	phytepsin	1
Lys-Pro-Leu-Glu-Phe-Nph-Arg-Leu		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Leu-Lys-Phe-Nph-Arg-Leu		A01.012	rhizopuspepsin	1
Lys-Pro-Lys-Glu-Phe-Nph-Arg-Leu		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Lys-Glu-Phe-Phe-Arg-Leu		A01.001	pepsin A	1
		A01.002	pepsin B	1
Lys-Pro-Lys-Gly-Phe-Leu-Arg-Leu		A01.002	pepsin B	1
Lys-Pro-NHMec		S09.019	dipeptidyl-peptidase 9	1
Lys-Pro-NHNap		S28.002	dipeptidyl-peptidase II	1
Lys-Pro-NHPhNO2		S09.069	omega peptidase (Drosophila melanogaster)	1
		S28.002	dipeptidyl-peptidase II	1
Lys-Pro-Ser-Glu-Phe-Nph-Arg-Leu		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Ser-Lys-Phe-Nph-Arg-Leu		S53.005	kumamolisin-B	1
Lys-Pro-Thr-Glu-Phe-Nph-Arg-Leu		S53.002	sedolisin-B	1
		S53.005	kumamolisin-B	1
Lys-Pro-Thr-Glu-Phe-Phe-Arg-Leu		A01.001	pepsin A	1
Lys-Pro-Thr-Gly-Phe-Leu-Arg-Leu		A01.001	pepsin A	1
		A01.002	pepsin B	1
Lys-Pro-Val-Glu-Phe-Nph-Arg-Leu		S53.002	sedolisin-B	1
Lys-Pro-Val-Ser-Tyr-Nph-Arg-Leu		S53.001	sedolisin	1
Lys-Ser		C01.027	comosain	1
Lys-Ser-Ala-Lys-Phe-Nph-Arg-Leu		S53.001	sedolisin	1
		S53.005	kumamolisin-B	1
Lys-Ser-Lys-Thr-Lys-Cys(farnesyl)-Val-Ile-Met		G05.002	RCE1 peptidase (Homo sapiens-type)	1
Lys-Thr		C01.027	comosain	1
Lys-Thr-Lys-Val-Leu-NPh-Val-Gln-Pro-Lys		A02.012	retropepsin (human T-cell leukemia virus)	1
Lys-Thr-Lys-Val-NPh-Val-Val-Gln-Pro-Lys		A02.012	retropepsin (human T-cell leukemia virus)	1
Lys-Val-NHMec		S09.075	dipeptidyl-peptidase 5 (Porphyromonas sp.)	1
Lys11-linked diubiquitin	P0CG47	C64.001	Cezanne peptidase	1
Lys29-linked diubiquitin		C19.001	ubiquitin-specific peptidase 5	1
		C19.013	ubiquitin-specific peptidase 2	1
		C19.034	ubiquitin-specific peptidase 21	1
	P0CG47/P0CG47	C64.004	trabid peptidase	1
Lys33-linked diubiquitin		C64.004	trabid peptidase	1
Lys48-linked diubiquitin	P0CG47	C64.001	Cezanne peptidase	1
		C64.003	A20 peptidase	1
Lys48-linked tetra-ubiquitin		C121.001	MINDY-4 peptidase	1
		C19.057	ubiquitin-specific peptidase 44	1
		C19.094	UBP6 peptidase (Arabidopsis-type)	1
		C65.001	otubain-1	1
Lys5-Leu10-Y(NO2)-Phe-Ser-Ala-Ser-Ala-Leu-Ala-Lys-Ile-Lys-Abz		S26.001	signal peptidase I	1
Lys6-linked diubiquitin		C19.001	ubiquitin-specific peptidase 5	1
		C19.013	ubiquitin-specific peptidase 2	1
		C19.034	ubiquitin-specific peptidase 21	1
Lys63-linked diubiquitin		C19.013	ubiquitin-specific peptidase 2	2
Lys63-linked polyubiquitin		C19.057	ubiquitin-specific peptidase 44	1
Lys63-linked tetra-ubiquitin		C65.001	otubain-1	1
Lysine biosynthesis protein LysX/ribosomal protein S6 modification protein RimK	Q9YBY7	M04.001	thermolysin	1
lysine ketoglutarate reductase trans-splicing protein (DUF707)	A0A1P8AMP7	C04.001	nuclear-inclusion-a peptidase (plum pox virus)	1
Lysine--tRNA ligase	P0A8N3	M12.225	ADAMTS5 peptidase	1
		S01.151	trypsin 1	4
	Q15046	C01.009	cathepsin V	1
		C01.032	cathepsin L	2
		C01.036	cathepsin K	3
		C01.060	cathepsin B	2
		S01.081	kallikrein-related peptidase 15	1
		S01.136	granzyme B, rodent-type	1
		S01.151	trypsin 1	5
		S01.269	glutamyl endopeptidase I	2
	Q9YFT9	M04.001	thermolysin	4
Lysine--tRNA ligase, heat inducible	P0A8N5	C14.003	caspase-3	1
		M12.025	ADAMTS15 peptidase	2
		M12.221	ADAMTS4 peptidase	2
		M12.225	ADAMTS5 peptidase	2
		S01.151	trypsin 1	2
lysine-arginine-ornithine-binding periplasmic protein	P09551	S26.001	signal peptidase I	1
Lysine-rich nucleolar protein 1	Q1ED39	C01.009	cathepsin V	2
		C01.018	cathepsin F	2
		C01.032	cathepsin L	2
		C01.036	cathepsin K	3
		S01.224	hepsin	2
Lysine-specific demethylase 2A	Q9UK66	C01.009	cathepsin V	1
		C01.032	cathepsin L	1
		C01.036	cathepsin K	1
		C01.060	cathepsin B	1
Lysine-specific demethylase 2B	Q8NHM5	C01.036	cathepsin K	1
		S01.280	lysyl endopeptidase (bacteria)	2
Lysine-specific demethylase 3A	Q9Y4C1	C14.005	caspase-6	1
		M35.004	peptidyl-Lys metallopeptidase	4
Lysine-specific demethylase 3B	Q7LBC6	C01.009	cathepsin V	2
		C01.032	cathepsin L	1
		C01.036	cathepsin K	2
		S01.010	granzyme B (Homo sapiens-type)	1
		S01.136	granzyme B, rodent-type	1
Lysine-specific demethylase 4C	Q5VYJ2	C14.005	caspase-6	1
		C14.006	caspase-2	1
Lysine-specific demethylase 5B	Q9UGL1	C01.034	cathepsin S	1
		C01.036	cathepsin K	1
Lysine-specific demethylase 5C	P41229	C01.009	cathepsin V	1
		S01.010	granzyme B (Homo sapiens-type)	1
Lysine-specific demethylase 5D	Q9BY66	C01.036	cathepsin K	1
		S01.010	granzyme B (Homo sapiens-type)	1
Lysine-specific demethylase PHF2	O75151	S01.010	granzyme B (Homo sapiens-type)	1
		S01.136	granzyme B, rodent-type	1
		S01.151	trypsin 1	1
		S01.280	lysyl endopeptidase (bacteria)	2
	Q9WTU0	S01.010	granzyme B (Homo sapiens-type)	1
		S01.136	granzyme B, rodent-type	1
Lysine-specific histone demethylase 1A ECO:0000305	O60341	C01.036	cathepsin K	3
		C01.060	cathepsin B	2
lysine-specific permease	P25737	M24.001	methionyl aminopeptidase 1 (Escherichia-type)	1
LysM and putative peptidoglycan-binding domain-containing protein 2	Q8IV50	C01.018	cathepsin F	1
		C01.060	cathepsin B	1
lysophosphatidic acid phosphatase type 6	Q9NPH0	XS26.001	signal peptidase complex (animal)	1
Lysophosphatidic acid receptor 1	Q92633	C13.004	legumain, animal-type	1
Lysophospholipase D GDPD1 ECO:0000305	Q8N9F7	C01.036	cathepsin K	1
lysophospholipase II	Q5QPQ0	S01.151	trypsin 1	2
Lysophospholipid acyltransferase 7	Q96N66	S01.151	trypsin 1	7
lysosomal 66.3 kDa protein precursor	Q3TCN2	C95.001	lysosomal 66.3 kDa protein (Mus musculus-type)	1
Lysosomal acid glucosylceramidase ECO:0000305	Q6I9R6	S01.081	kallikrein-related peptidase 15	1
Lysosomal acid lipase/cholesteryl ester hydrolase	P38571	S01.081	kallikrein-related peptidase 15	1
Lysosomal alpha-glucosidase	P10253	M09.003	bacterial collagenase H	1
		M12.033	LAST_MAM peptidase (Limulus-type)	1
		S01.081	kallikrein-related peptidase 15	1
		S01.269	glutamyl endopeptidase I	1
	P70699	M10.003	matrix metallopeptidase-2	1
Lysosomal alpha-glucosidase (EC 3.2.1.20) (Acid maltase)		M12.217	ADAM17 peptidase	2
Lysosomal alpha-mannosidase	O00754	C01.036	cathepsin K	1
		S01.081	kallikrein-related peptidase 15	1
		S01.269	glutamyl endopeptidase I	1
	O09159	A01.009	cathepsin D	3
		A01.010	cathepsin E	2
Lysosomal protective protein	P10619	C14.004	caspase-7	1
		M10.005	matrix metallopeptidase-3	1
		S01.151	trypsin 1	1
	P16675	A01.009	cathepsin D	2
		A01.010	cathepsin E	1
		C14.003	caspase-3	1
		C14.004	caspase-7	1
		M10.003	matrix metallopeptidase-2	1
Lysosomal protective protein precursor		XS26.001	signal peptidase complex (animal)	1
Lysosomal-associated transmembrane protein 4B	Q86VI4	C13.004	legumain, animal-type	1
Lysosomal-trafficking regulator	Q99698	C01.036	cathepsin K	1
		S01.280	lysyl endopeptidase (bacteria)	2
Lysosome-associated membrane glycoprotein 1	P11279	S01.151	trypsin 1	2
lysosome-associated membrane glycoprotein 1		XS26.001	signal peptidase complex (animal)	1
Lysosome-associated membrane glycoprotein 2	P13473	S01.151	trypsin 1	2
		S01.269	glutamyl endopeptidase I	1
lysosome-associated membrane glycoprotein 2		S10.002	serine carboxypeptidase A	1
	P17046	XS26.001	signal peptidase complex (animal)	1
lysosome-associated membrane glycoprotein 2 precursor	P13473	S10.002	serine carboxypeptidase A	1
		XS26.001	signal peptidase complex (animal)	1
Lysozyme	P00720	A01.001	pepsin A	13
		A01.040	nepenthesin	7
lysozyme	P23472	S26.010	signalase (animal) 21 kDa component	1
	P48816	XS26.001	signal peptidase complex (animal)	1
lysozyme 1	P83673	XS26.001	signal peptidase complex (animal)	1
	Q7YT16	XS26.001	signal peptidase complex (animal)	1
lysozyme 2	Q1XG90	XS26.001	signal peptidase complex (animal)	1
lysozyme A	Q8T1G4	S26.010	signalase (animal) 21 kDa component	1
lysozyme C	P00698	A01.001	pepsin A	3
Lysozyme C		C13.004	legumain, animal-type	2
lysozyme C		M28.002	aminopeptidase Ap1	5
		M72.001	peptidyl-Asp metallopeptidase	7
		S01.122	brachyurin-C	6
		S01.151	trypsin 1	11
		S01.172	kallikrein 1-related peptidase c2 (Rattus norvegicus)	3
		S01.407	kallikrein 1-related peptidase c9 (Rattus sp.)	7
		S01.503	SplA peptidase (Staphylococcus aureus)	1
	P00701	XS26.001	signal peptidase complex (animal)	1
	P00702	XS26.001	signal peptidase complex (animal)	1
	P00703	XS26.001	signal peptidase complex (animal)	1
	P04421	XS26.001	signal peptidase complex (animal)	1
	P61626	XS26.001	signal peptidase complex (animal)	1
	P61629	XS26.001	signal peptidase complex (animal)	1
	P67977	XS26.001	signal peptidase complex (animal)	1
lysozyme C II	P11941	XS26.001	signal peptidase complex (animal)	1
lysozyme C precursor	P00698	XS26.001	signal peptidase complex (animal)	1
lysozyme C-1	P00697	XS26.001	signal peptidase complex (animal)	1
	P00705	XS26.001	signal peptidase complex (animal)	1
lysozyme C-2	P08905	XS26.001	signal peptidase complex (animal)	1
	P12068	XS26.001	signal peptidase complex (animal)	1
lysozyme C-3	P12069	XS26.001	signal peptidase complex (animal)	1
lysyl bond		S01.122	brachyurin-C	1
		S01.135	granzyme A	1
		S01.142	duodenase	1
		S01.143	tryptase alpha	1
		S01.151	trypsin 1	1
		S01.212	plasma kallikrein	1
		S01.223	acrosin	1
		S01.233	plasmin	1
		S01.280	lysyl endopeptidase (bacteria)	1
Lysyl oxidase homolog 1	P97873	M10.003	matrix metallopeptidase-2	1
lysyl oxidase homolog 1	Q08397	M12.005	procollagen C-peptidase	1
		M12.024	ADAMTS14 peptidase	3
Lysyl oxidase homolog 1		S01.081	kallikrein-related peptidase 15	4
Lysyl oxidase homolog 2	Q9Y4K0	S01.081	kallikrein-related peptidase 15	1
Lysyl oxidase homolog 3	P58215	M12.005	procollagen C-peptidase	1
Lysyl oxidase homolog 4	Q96JB6	M10.005	matrix metallopeptidase-3	1
Lysyl oxidase-like 1	A0JNB6	M12.005	procollagen C-peptidase	2
lysyl-amino acid		M01.014	aminopeptidase B	1
Lysyl-bradykinin		M01.024	ERAP2 aminopeptidase	1
	P01042	C01.036	cathepsin K	1
		C01.040	cathepsin H	1
		M01.002	lysyl aminopeptidase (bacteria)	1
		M01.024	ERAP2 aminopeptidase	1
Lysyl-Bradykinin		M12.164	lebetase	1
lysyl-prolyl bond		S01.280	lysyl endopeptidase (bacteria)	1
lysyl-tRNA synthetase	P0A8N3	M24.001	methionyl aminopeptidase 1 (Escherichia-type)	1
Lysyl-tRNA synthetase	P28354	M24.001	methionyl aminopeptidase 1 (Escherichia-type)	1
	Q15046	C14.003	caspase-3	1
		S01.010	granzyme B (Homo sapiens-type)	1
lysyl-tRNA synthetase		S01.151	trypsin 1	6
		S01.269	glutamyl endopeptidase I	1
lysyl-tRNA synthetase isoform mitochondrial	Q15046-2	S01.151	trypsin 1	4
lysyl-tRNA synthetase, heat inducible	P0A8N5	M24.001	methionyl aminopeptidase 1 (Escherichia-type)	1
lysyl-tRNA synthetase, mitochondrial	P32048	M16.003	mitochondrial processing peptidase beta-subunit	1
		M24.026	aminopeptidase P3	1