Family M1: distribution among animals

Organisms named in bold type are those for which the genomes have been completely sequenced.
Organism	Counts of peptidase homologues
Acanthocheilonema viteae	7
Achaea janata	3
Acinetobacter sp. WC-136	1
Acromyrmex echinatior	38
Acyrthosiphon pisum	48
Aedes aegypti	33
Aedes albopictus	19
Ailuropoda melanoleuca	18
Alligator mississippiensis	21
Alligator sinensis	15
Amblyomma maculatum	2
Amphimedon queenslandica	6
Anas platyrhynchos	18
Ancylostoma caninum	31
Ancylostoma ceylanicum	30
Ancylostoma duodenale	31
Angiostrongylus cantonensis	10
Anisakis simplex	34
Anolis carolinensis	18
Anopheles aquasalis	6
Anopheles darlingi	26
Anopheles gambiae	7
Anopheles sinensis	17
Anopheles stephensi	1
Aotus nancymaae	7
Aphis glycines	4
Apis cerana	12
Apis florea	19
Apis mellifera	16
Aplysia californica	16
Apostichopus japonicus	7
Ascaris lumbricoides	21
Ascaris suum	19
Astatotilapia burtoni	17
Astyanax mexicanus	27
Asymmathetes vulcanorum	1
Bactrocera dorsalis	22
Bactrocera oleae	6
Balaenoptera acutorostrata	16
Bambusicola thoracica	3
Bemisia tabaci	7
Biomphalaria glabrata	6
Bison bison	14
Bitis gabonica	1
Blattella germanica	4
Bombus impatiens	18
Bombus terrestris	16
Bombyx mori	17
Bos grunniens	15
Bos indicus	6
Bos taurus	17
Bothrops moojeni	1
Branchiostoma belcheri	8
Branchiostoma floridae	15
Brugia malayi	11
Brugia pahangi	9
Bubalus bubalis	13
Bursaphelenchus xylophilus	28
Caenorhabditis brenneri	14
Caenorhabditis briggsae	15
Caenorhabditis elegans	11
Caenorhabditis remanei	16
Callithrix jacchus	21
Callorhinchus milii	13
Callosobruchus maculatus	2
Camelus bactrianus	8
Camelus dromedarius	13
Camponotus floridanus	60
Canis lupus familiaris	23
Capitella capitata	20
Capitella teleta	49
Capra hircus	16
Cavia porcellus	18
Centropomus undecimalis	1
Ceratitis capitata	23
Ceratotherium simum	15
Cercopithecus sabaeus	17
Cervus elaphus	3
Chilo suppressalis	7
Chinchilla lanigera	11
Chrysemys picta	15
Chrysomela tremula	3
Cimex lectularius	4
Ciona intestinalis	25
Ciona savignyi	25
Clonorchis sinensis	4
Clupea harengus	15
Cnaphalocrocis medinalis	4
Colinus virginianus	6
Columba livia	20
Copidosoma floridanum	7
Coturnix japonica	7
Crassostrea gigas	21
Crassostrea virginica	7
Cricetulus griseus	26
Crotalus adamanteus	1
Cryptotermes secundus	14
Ctenopharyngodon idella	1
Culex pipiens quinquefasciatus	24
Cynoglossus semilaevis	15
Cyprinus carpio	13
Danaus plexippus	19
Danio rerio	25
Daphnia magna	12
Daphnia pulex	24
Dasypus novemcinctus	23
Delphinapterus leucas	8
Dendroctonus ponderosae	37
Dermacentor variabilis	1
Desmodus rotundus	7
Diaphorina citri	16
Diatraea saccharalis	3
Dicentrarchus labrax	2
Dictyocaulus viviparus	15
Dipodomys ordii	17
Dirofilaria immitis	7
Diuraphis noxia	9
Dromaius novaehollandiae	1
Drosophila ananassae	29
Drosophila arizonae	12
Drosophila erecta	24
Drosophila eugracilis	9
Drosophila grimshawi	21
Drosophila hydei	8
Drosophila kikkawai	13
Drosophila melanogaster	17
Drosophila miranda	10
Drosophila mojavensis	20
Drosophila persimilis	19
Drosophila pseudoobscura	24
Drosophila sechellia	21
Drosophila simulans	23
Drosophila suzukii	12
Drosophila virilis	20
Drosophila willistoni	24
Drosophila yakuba	28
Echinococcus granulosus	13
Echinococcus multilocularis	9
Echinops telfairi	20
Egretta garzetta	12
Elephantulus edwardii	13
Enhydra lutris	8
Equus asinus	8
Equus caballus	25
Erinaceus europaeus	18
Esox lucius	21
Euroglyphus maynei	4
Eurytemora affinis	8
Fasciola hepatica	6
Felis catus	25
Fundulus heteroclitus	11
Gadus morhua	9
Gallus gallus	20
Gasterosteus aculeatus	13
Gastrophysa viridula	2
Gekko japonicus	7
Globodera pallida	4
Glossina morsitans	14
Gloydius blomhoffi brevicaudus	2
Gorilla gorilla	23
Haemonchus contortus	27
Haliaeetus albicilla	12
Haliotis discus	1
Harpegnathos saltator	35
Helicoverpa armigera	12
Helicoverpa zea	1
Heliothis virescens	6
Helobdella robusta	19
Heterocephalus glaber	16
Heterodera glycines	1
Hippocampus comes	11
Homo sapiens	11
Hydra magnipapillata	14
Hydra vulgaris	8
Hymenochirus curtipes	1
Ictalurus punctatus	13
Ictidomys tridecemlineatus	13
Ixodes ricinus	4
Ixodes scapularis	16
Kryptolebias marmoratus	10
Larimichthys crocea	26
Lates calcarifer	12
Latimeria chalumnae	23
Leptinotarsa decemlineata	9
Leptonychotes weddellii	12
Limulus polyphemus	7
Lipotes vexillifer	14
Litomosoides sigmodontis	5
Litopenaeus vannamei	1
Littorina obtusata	1
Littorina plena	1
Littorina saxatilis	2
Littorina scutulata	1
Littorina sitkana	2
Littorina subrotundata	4
Loa loa	10
Lonchura striata	7
Lottia gigantea	12
Loxodonta africana	26
Lucilia cuprina	8
Lygus hesperus	20
Macaca fascicularis	18
Macaca mulatta	17
Macaca nemestrina	7
Maconellicoccus hirsutus	1
Macropus eugenii	7
Macrostomum lignano	17
Mamestra brassicae	1
Mamestra configurata	5
Manduca sexta	2
Maylandia zebra	16
Megachile rotundata	17
Meleagris gallopavo	21
Meriones unguiculatus	6
Mesocricetus auratus	17
Metaseiulus occidentalis	6
Microcebus murinus	16
Microtus ochrogaster	13
Micrurus fulvius	1
Miniopterus natalensis	9
Monodelphis domestica	16
Monopterus albus	10
Mus caroli	7
Mus musculus	4
Mus pahari	7
Musca domestica	32
Mustela putorius	19
Mycteroperca rosacea	1
Myotis lucifugus	16
Mytilus edulis	1
Myzus persicae	9
Nasonia vitripennis	25
Necator americanus	25
Nematostella vectensis	14
Neomonachus schauinslandi	8
Neovison vison	13
Nilaparvata lugens	11
Nippostrongylus brasiliensis	15
Nomascus leucogenys	21
Notothenia coriiceps	12
Numida meleagris	7
Ochotona princeps	16
Octodon degus	18
Octopus bimaculoides	13
Odobenus rosmarus	17
Odocoileus virginianus	9
Oesophagostomum dentatum	29
Oikopleura dioica	11
Onchocerca ochengi	5
Onchocerca volvulus	7
Oncorhynchus kisutch	12
Oncorhynchus mykiss	31
Oncorhynchus tshawytscha	12
Ophiophagus hannah	8
Opisthocomus hoazin	11
Opisthorchis viverrini	4
Oreochromis niloticus	20
Ornithorhynchus anatinus	17
Orycteropus afer	14
Oryctolagus cuniculus	17
Oryzias latipes	22
Oryzias melastigma	14
Osmerus mordax	1
Ostrinia furnacalis	4
Ostrinia nubilalis	17
Otolemur garnettii	18
Ovis ammon musimon	9
Ovis aries	17
Ovophis okinavensis	2
Pan paniscus	15
Pan troglodytes	31
Panthera pardus	8
Panthera tigris	12
Papilio machaon	9
Papilio polytes	9
Papilio xuthus	12
Papio anubis	23
Paralabrax maculatofasciatus	1
Paralichthys olivaceus	10
Parasteatoda tepidariorum	5
Parastrongyloides trichosuri	26
Pediculus humanus	10
Pelodiscus sinensis	16
Perca flavescens	1
Peromyscus maniculatus	7
Petromyzon marinus	8
Phalacrocorax carbo	11
Phascolarctos cinereus	7
Physeter catodon	19
Pieris rapae	7
Pipa carvalhoi	1
Plutella xylostella	28
Pogona vitticeps	7
Pongo abelii	27
Pristionchus pacificus	33
Procavia capensis	11
Protobothrops elegans	1
Protobothrops flavoviridis	2
Protobothrops mucrosquamatus	7
Pteropus vampyrus	21
Pygocentrus nattereri	15
Rana catesbeiana	1
Rattus norvegicus	17
Rhinolophus sinicus	9
Rhinopithecus bieti	8
Rhodnius prolixus	8
Rousettus aegyptiacus	8
Saccoglossus kowalevskii	41
Saimiri boliviensis	17
Salmo salar	16
Salvelinus alpinus	14
Sarcophilus harrisii	16
Sarcoptes scabiei	4
Schistosoma haematobium	8
Schistosoma japonicum	8
Schistosoma mansoni	6
Schmidtea mediterranea	22
Scleropages formosus	23
Serinus canaria	15
Sesamia inferens	1
Sitophilus oryzae	5
Solenopsis invicta	35
Sorex araneus	16
Spirometra erinaceieuropaei	14
Spodoptera exigua	7
Spodoptera littoralis	1
Spodoptera litura	8
Stegastes partitus	17
Stomoxys calcitrans	10
Strongylocentrotus purpuratus	42
Strongyloides papillosus	10
Strongyloides ratti	10
Strongyloides stercoralis	9
Strongylus vulgaris	12
Struthio camelus	14
Sturnus vulgaris	5
Stylophora pistillata	18
Sus scrofa	19
Taenia asiatica	14
Taenia solium	12
Taeniopygia guttata	16
Takifugu rubripes	36
Tautogolabrus adspersus	1
Teladorsagia circumcincta	18
Tetranychus urticae	10
Tetraodon nigroviridis	20
Thunnus thynnus	1
Tityus serrulatus	4
Toxocara canis	37
Triatoma infestans	5
Tribolium castaneum	24
Trichechus manatus	17
Trichinella pseudospiralis	8
Trichinella spiralis	5
Trichobilharzia regenti	6
Trichoplax adhaerens	24
Trichoplusia ni	7
Trichuris suis	11
Trichuris trichiura	6
Tupaia belangeri	7
Tursiops truncatus	24
Ursus americanus	1
Ursus maritimus	11
Vicugna pacos	16
Wuchereria bancrofti	8
Xenopus laevis	22
Xenopus tropicalis	24
Zonotrichia albicollis	12

animals with completed genomes lacking homologues