Family A1: 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	3
Acipenser schrenckii	1
Acromyrmex echinatior	17
Acyrthosiphon pisum	2
Aedes aegypti	1
Aedes albopictus	3
Ailuropoda melanoleuca	21
Alligator mississippiensis	33
Alligator sinensis	22
Amblyomma americanum	2
Amblyomma maculatum	2
Amphimedon queenslandica	2
Anas platyrhynchos	21
Ancylostoma caninum	71
Ancylostoma ceylanicum	95
Ancylostoma duodenale	78
Angiostrongylus cantonensis	13
Anguilla anguilla	1
Anguilla japonica	2
Anisakis simplex	43
Anolis carolinensis	21
Anopheles aquasalis	1
Anopheles darlingi	1
Anopheles gambiae	1
Anopheles sinensis	1
Aphrocallistes vastus	1
Apis cerana	2
Apis florea	1
Apis mellifera	1
Aplysia californica	5
Apostichopus japonicus	3
Apriona germari	1
Argas monolakensis	1
Ascaris lumbricoides	11
Ascaris suum	13
Astatotilapia burtoni	7
Astyanax mexicanus	17
Asymmathetes vulcanorum	1
Bactrocera dorsalis	12
Bactrocera oleae	8
Balaenoptera acutorostrata	12
Bemisia tabaci	2
Biomphalaria glabrata	4
Bison bison	46
Blattella germanica	10
Blomia tropicalis	1
Boa constrictor	1
Bombus impatiens	1
Bombus terrestris	1
Bombyx mori	2
Boophilus microplus	4
Bos grunniens	59
Bos indicus	30
Bos taurus	117
Bothrops moojeni	1
Branchiostoma belcheri	4
Branchiostoma floridae	9
Brugia malayi	13
Brugia pahangi	3
Bubalus bubalis	35
Bursaphelenchus xylophilus	83
Caenorhabditis brenneri	16
Caenorhabditis briggsae	20
Caenorhabditis elegans	19
Caenorhabditis remanei	29
Caenorhabditis sp. 5 AC-2008	1
Caligus clemensi	2
Callicebus moloch	2
Callipepla squamata	9
Callithrix jacchus	19
Callorhinchus milii	6
Callosobruchus maculatus	1
Camelus bactrianus	4
Camelus dromedarius	10
Camponotus floridanus	96
Canis lupus familiaris	22
Capitella capitata	2
Capitella teleta	4
Capra hircus	61
Carassius auratus	2
Cavia porcellus	14
Ceratitis capitata	9
Ceratotherium simum	20
Cercopithecus sabaeus	14
Cervus elaphus	23
Channa argus	1
Chelon labrosus	1
Cherax quadricarinatus	1
Chinchilla lanigera	10
Chionodraco hamatus	2
Chlamys farreri	1
Chrysemys picta	15
Chrysomela tremulae	1
Cimex lectularius	18
Ciona intestinalis	4
Ciona savignyi	3
Clonorchis sinensis	47
Clupea harengus	12
Colinus virginianus	9
Columba livia	19
Copidosoma floridanum	2
Coturnix japonica	12
Crassostrea gigas	2
Crassostrea virginica	2
Cricetulus griseus	15
Crotalus adamanteus	1
Cryptotermes secundus	3
Ctenopharyngodon idella	1
Culex pipiens quinquefasciatus	1
Cynoglossus semilaevis	7
Cynops pyrrhogaster	7
Cyprinus carpio	10
Danaus plexippus	2
Danio rerio	13
Daphnia magna	3
Daphnia pulex	3
Dasypus novemcinctus	24
Delphinapterus leucas	10
Delphinus capensis	1
Dendroctonus ponderosae	8
Dermacentor variabilis	2
Dermanyssus gallinae	2
Desmodus rotundus	3
Diaphorina citri	3
Dicentrarchus labrax	2
Dictyocaulus viviparus	4
Dipetalogaster maximus	1
Diplodus sargus	1
Dipodomys ordii	7
Dirofilaria immitis	3
Diuraphis noxia	1
Drosophila ananassae	16
Drosophila arizonae	7
Drosophila erecta	13
Drosophila eugracilis	13
Drosophila grimshawi	9
Drosophila hydei	8
Drosophila kikkawai	13
Drosophila mauritiana	1
Drosophila melanogaster	13
Drosophila miranda	13
Drosophila mojavensis	8
Drosophila persimilis	13
Drosophila pseudoobscura	14
Drosophila sechellia	13
Drosophila simulans	17
Drosophila suzukii	14
Drosophila virilis	7
Drosophila willistoni	16
Drosophila yakuba	14
Echinococcus granulosus	2
Echinococcus multilocularis	1
Echinops telfairi	21
Echis coloratus	6
Echis ocellatus	2
Egretta garzetta	11
Elephantulus edwardii	14
Enhydra lutris	9
Epinephelus bruneus	3
Epinephelus coioides	4
Equus asinus	8
Equus caballus	26
Equus zebra	1
Erinaceus europaeus	22
Esox lucius	14
Eublepharis macularius	4
Euroglyphus maynei	1
Eurytemora affinis	6
Exopalaemon carinicauda	1
Fasciola gigantica	1
Fasciola hepatica	2
Felis catus	19
Fundulus heteroclitus	5
Gadus macrocephalus	2
Gadus morhua	11
Gallus gallus	25
Gasterosteus aculeatus	10
Gekko japonicus	12
Giraffa camelopardalis	5
Globodera pallida	25
Glossina morsitans	3
Gorilla gorilla	21
Haemaphysalis longicornis	1
Haemonchus contortus	67
Haliaeetus albicilla	8
Harpegnathos saltator	1
Helicoverpa armigera	1
Heliothis virescens	1
Helobdella robusta	2
Heterocephalus glaber	11
Heterodera glycines	1
Hippocampus comes	6
Hippoglossus hippoglossus	3
Homarus americanus	2
Homarus gammarus	1
Homo sapiens	15
Hydra magnipapillata	3
Hydra vulgaris	1
Hynobius leechii	1
Ictalurus furcatus	1
Ictalurus punctatus	13
Ictidomys tridecemlineatus	18
Ixodes ricinus	3
Ixodes scapularis	4
Kryptolebias marmoratus	3
Larimichthys crocea	18
Lateolabrax japonicus	1
Lates calcarifer	9
Latimeria chalumnae	15
Lepeophtheirus salmonis	1
Leptinotarsa decemlineata	4
Leptonychotes weddellii	10
Lethenteron camtschaticum	1
Leucophaea maderae	1
Limulus polyphemus	2
Lipotes vexillifer	12
Litomosoides sigmodontis	3
Loa loa	6
Lonchura striata	11
Lottia gigantea	5
Loxodonta africana	25
Lucilia cuprina	5
Lutjanus argentimaculatus	1
Lutjanus guttatus	1
Lygus hesperus	24
Lygus lineolaris	1
Macaca fascicularis	16
Macaca fuscata	4
Macaca mulatta	22
Macaca nemestrina	12
Maconellicoccus hirsutus	1
Macrobrachium rosenbergii	1
Macropus eugenii	7
Macrostomum lignano	3
Marsupenaeus japonicus	1
Maylandia zebra	7
Megachile rotundata	1
Melanogrammus aeglefinus	1
Meleagris gallopavo	19
Meriones unguiculatus	7
Mesocricetus auratus	12
Metaseiulus occidentalis	1
Microcebus murinus	14
Micropterus salmoides	3
Microtus ochrogaster	13
Micrurus fulvius	1
Miichthys miiuy	1
Miniopterus natalensis	9
Monodelphis domestica	29
Monopterus albus	7
Mus caroli	8
Mus musculus	14
Mus pahari	8
Musca domestica	10
Mustela putorius	19
Myocastor coypus	1
Myotis lucifugus	19
Myzus persicae	2
Nasonia vitripennis	2
Necator americanus	40
Nematostella vectensis	5
Neophocaena phocaenoides	1
Neovison vison	8
Nilaparvata lugens	4
Nippostrongylus brasiliensis	24
Nomascus leucogenys	16
Notothenia coriiceps	10
Numida meleagris	13
Ochotona princeps	20
Octodon degus	11
Octopus bimaculoides	4
Odobenus rosmarus	13
Odocoileus virginianus	29
Oesophagostomum dentatum	54
Oikopleura dioica	4
Onchocerca ochengi	3
Onchocerca volvulus	4
Oncorhynchus keta	2
Oncorhynchus kisutch	12
Oncorhynchus mykiss	25
Oncorhynchus tshawytscha	8
Ophiophagus hannah	10
Opisthocomus hoazin	8
Opisthorchis viverrini	73
Oplegnathus fasciatus	1
Oreochromis mossambicus	2
Oreochromis niloticus	11
Ornithorhynchus anatinus	14
Orycteropus afer	12
Oryctolagus cuniculus	30
Oryzias latipes	9
Oryzias melastigma	5
Ostertagia ostertagi	3
Ostrinia furnacalis	1
Otolemur garnettii	38
Ovis ammon musimon	41
Ovis aries	105
Pagrus major	4
Pagrus pagrus	1
Pan paniscus	14
Pan troglodytes	28
Panthera pardus	11
Panthera tigris	14
Papilio machaon	2
Papilio polytes	1
Papilio xuthus	2
Papio anubis	18
Paralichthys olivaceus	8
Parasteatoda tepidariorum	3
Parastrongyloides trichosuri	25
Pediculus humanus	2
Pelodiscus sinensis	18
Pelteobagrus fulvidraco	1
Penaeus monodon	1
Perca flavescens	1
Periplaneta americana	2
Peromyscus maniculatus	8
Petromyzon marinus	3
Phalacrocorax carbo	9
Phascolarctos cinereus	12
Physeter catodon	15
Pieris rapae	1
Pinctada margaritifera	1
Pinctada maxima	1
Plutella xylostella	3
Podarcis sicula	2
Pogona vitticeps	8
Polyrhachis vicina	1
Pomatoschistus minutus	1
Pongo abelii	33
Pongo pygmaeus	1
Pristionchus pacificus	55
Procavia capensis	6
Protobothrops mucrosquamatus	12
Pseudopleuronectes americanus	2
Pteria penguin	1
Pteropus vampyrus	17
Pygocentrus nattereri	10
Rana catesbeiana	12
Rattus norvegicus	9
Rattus sp.	1
Reishia clavigera	1
Rhinolophus ferrumequinum	3
Rhinolophus sinicus	13
Rhinopithecus bieti	11
Rhipicephalus sanguineus	1
Rhodnius prolixus	22
Rousettus aegyptiacus	9
Saccoglossus kowalevskii	3
Saimiri boliviensis	14
Salmo salar	17
Salvelinus alpinus	14
Salvelinus fontinalis	1
Sarcophilus harrisii	13
Sarcoptes scabiei	2
Schistosoma haematobium	5
Schistosoma japonicum	12
Schistosoma mansoni	14
Schmidtea mediterranea	6
Scleropages formosus	25
Scophthalmus maximus	2
Serinus canaria	10
Silurus asotus	1
Siniperca chuatsi	4
Siniperca scherzeri	3
Sitophilus zeamais	1
Solea senegalensis	2
Solenopsis invicta	3
Sorex araneus	16
Sorex unguiculatus	2
Sousa chinensis	2
Sparus aurata	3
Spirometra erinaceieuropaei	4
Spodoptera exigua	1
Spodoptera litura	1
Stegastes partitus	8
Steinernema carpocapsae	3
Steinernema feltiae	1
Stenella coeruleoalba	1
Stomoxys calcitrans	5
Strongylocentrotus purpuratus	5
Strongyloides papillosus	13
Strongyloides ratti	18
Strongyloides stercoralis	13
Strongylus vulgaris	45
Struthio camelus	13
Sturnus vulgaris	8
Stylophora pistillata	1
Suncus murinus	2
Sus scrofa	37
Taenia asiatica	1
Taenia solium	1
Taeniopygia guttata	11
Takifugu rubripes	15
Teladorsagia circumcincta	41
Tetranychus urticae	2
Tetraodon nigroviridis	13
Theromyzon tessulatum	1
Thunnus sp.	1
Thunnus thynnus	4
Tityus serrulatus	2
Todarodes pacificus	1
Totoaba macdonaldi	1
Toxocara canis	15
Trematomus bernacchii	6
Triatoma infestans	6
Tribolium castaneum	2
Trichechus manatus	15
Trichinella pseudospiralis	7
Trichinella spiralis	6
Trichobilharzia regenti	6
Trichoplax adhaerens	12
Trichuris suis	6
Trichuris trichiura	4
Tupaia belangeri	3
Tursiops truncatus	17
Tyrophagus putrescentiae	1
Uncinaria stenocephala	1
Ursus americanus	1
Ursus maritimus	13
Vicugna pacos	16
Wuchereria bancrofti	4
Xenopus laevis	20
Xenopus tropicalis	35
Zonotrichia albicollis	10

animals with completed genomes lacking homologues