Family C44: distribution among Archaea

Organisms named in bold type are those for which the genomes have been completely sequenced.
Organism	Counts of peptidase homologues
Acidianus hospitalis	4
Acidilobus saccharovorans	2
Aciduliprofundum boonei	2
Aeropyrum pernix	1
Archaeoglobus fulgidus	2
Archaeoglobus profundus	2
Archaeoglobus veneficus	3
Caldivirga maquilingensis	5
Candidatus Caldiarchaeum subterraneum	2
Candidatus Korarchaeum cryptofilum	2
Candidatus Methanoregula boonei	4
Candidatus Nanosalina sp. J07AB43	1
Candidatus Nanosalinarum sp. J07AB56	1
Candidatus Nitrosoarchaeum koreensis	1
Cenarchaeum symbiosum	2
Desulfurococcus fermentans	2
Desulfurococcus kamchatkensis	5
Desulfurococcus mucosus	3
Ferroglobus placidus	3
Ferroplasma acidarmanus	1
Fervidicoccus fontis	3
Haladaptatus paucihalophilus	6
Halalkalicoccus jeotgali	5
Haloarcula hispanica	4
Haloarcula marismortui	3
Halobacterium salinarum	2
Halobacterium sp. DL1	1
Halobiforma lacisalsi	7
Haloferax mediterranei	3
Haloferax volcanii	3
Halogeometricum borinquense	3
Halomicrobium mukohataei	4
halophilic archaeon DL31	3
Halopiger xanaduensis	4
Haloquadratum walsbyi	4
Halorhabdus tiamatea	3
Halorhabdus utahensis	4
Halorubrum lacusprofundi	3
Haloterrigena turkmenica	7
Hyperthermus butylicus	1
Ignicoccus hospitalis	5
Ignisphaera aggregans	3
Metallosphaera cuprina	4
Metallosphaera sedula	6
Metallosphaera yellowstonensis	4
Methanobacterium sp. AL-21	4
Methanobacterium sp. SWAN-1	4
Methanobrevibacter ruminantium	6
Methanobrevibacter smithii	6
Methanocaldococcus fervens	4
Methanocaldococcus infernus	4
Methanocaldococcus jannaschii	5
Methanocaldococcus sp. FS406-22	5
Methanocaldococcus vulcanius	4
Methanocella conradii	6
Methanocella paludicola	5
Methanococcoides burtonii	3
Methanococcus aeolicus	3
Methanococcus maripaludis	6
Methanococcus vannielii	4
Methanococcus voltae	3
Methanocorpusculum labreanum	2
Methanoculleus marisnigri	5
Methanohalobium evestigatum	3
Methanohalophilus mahii	3
Methanolinea tarda	5
Methanoplanus limicola	5
Methanoplanus petrolearius	3
Methanopyrus kandleri	4
Methanosaeta concilii	4
Methanosaeta harundinacea	2
Methanosaeta thermophila	3
Methanosalsum zhilinae	4
Methanosarcina acetivorans	4
Methanosarcina barkeri	4
Methanosarcina mazei	4
Methanosphaera stadtmanae	5
Methanosphaerula palustris	4
Methanospirillum hungatei	3
Methanothermobacter marburgensis	4
Methanothermobacter thermautotrophicus	6
Methanothermococcus okinawensis	5
Methanothermus fervidus	4
Methanotorris formicicus	5
Methanotorris igneus	5
Natrialba magadii	6
Natrinema pellirubrum	4
Natronobacterium gregoryi	3
Natronomonas pharaonis	4
Nitrosopumilus maritimus	2
Picrophilus torridus	2
Pyrobaculum aerophilum	4
Pyrobaculum arsenaticum	5
Pyrobaculum calidifontis	4
Pyrobaculum islandicum	4
Pyrobaculum oguniense	2
Pyrobaculum sp. 1860	3
Pyrococcus abyssi	5
Pyrococcus furiosus	5
Pyrococcus horikoshii	3
Pyrococcus sp. NA2	3
Pyrococcus yayanosii	3
Pyrolobus fumarii	4
Staphylothermus hellenicus	2
Staphylothermus marinus	3
Sulfolobus acidocaldarius	5
Sulfolobus islandicus	8
Sulfolobus solfataricus	6
Sulfolobus tokodaii	6
Thermococcus barophilus	3
Thermococcus gammatolerans	5
Thermococcus kodakarensis	3
Thermococcus litoralis	3
Thermococcus onnurineus	3
Thermococcus sibiricus	4
Thermococcus sp. 4557	3
Thermococcus sp. AM4	3
Thermofilum pendens	2
Thermoplasma acidophilum	1
Thermoplasma volcanium	1
Thermoproteus neutrophilus	6
Thermoproteus tenax	1
Thermoproteus uzoniensis	2
Thermosphaera aggregans	1
uncultured archaeon	2
uncultured archaeon GZfos23H7	1
uncultured crenarchaeote	2
uncultured marine crenarchaeote HF4000_ANIW93I24	1
uncultured marine crenarchaeote HF4000_APKG5C13	1
uncultured marine crenarchaeote KM3-153-F8	1
uncultured marine group II euryarchaeote	2
Vulcanisaeta distributa	3
Vulcanisaeta moutnovskia	2

Archaea with completed genomes lacking homologues
Nanoarchaeum equitans