SELECT s.sequence_id, # s.storable, d.mernum, oname.name, s.sequence FROM organism o, domain d, organism_name oname, sequence s WHERE d.mernum = ? AND o.merops_taxonomy_id = oname.merops_taxonomy_id AND oname.recommended_name = 'Yes' AND o.merops_taxonomy_id = s.merops_taxonomy_id AND s.sequence_id = d.sequence_id AND d.for_internet = 'Yes'

Sequence for MER0020009

>MER0020009 - pepsin B [A01.002] peptidase unit: 61-390 ( active site residue(s): 92,92,135,278  ) (Canis lupus familiaris) (Source: UniProt Q8SQ41) 
1        MKIQVLVLVCLHLSEGVERIILKKGKSIRQVMEERGVLETFLRNHPKVDPAAKYLFNNDA       60
61       VAYEPFTNYLDSYYFGEISIGTPPQNFLILFDTGSSNLWVPSTYCQSQACSNHNRFNPSR      120
121      SSTYQSSEQTYTLAYGFGSLTVLLGYDTVTVQNIVIHNQLFGMSENEPNYPFYYSYFDGI      180
181      LGMAYSNLAVDNGPTVLQNMMQQGQLTQPIFSFYFSPQPTYEYGGELILGGVDTQFYSGE      240
241      IVWAPVTREMYWQVAIDEFLIGNQATGLCSQGCQGIVDTGTFPLTVPQQYLDSFVKATGA      300
301      QQDQSGNFVVNCNSIQSMPTITFVISGSPLPLPPSTYVLNNNGYCTLGIEVTYLPSPNGQ      360
361      PLWILGDVFLREYYTVFDMAANRVGFALSS                                    390