Species Number of Gene Category of Speciess Homo_sapiens 22 Primates Macaca_mulatta 14 Primates Papio_anubis 10 Primates Gorilla_gorilla 7 Primates Cebus_capucinus 5 Primates Pan_troglodytes 5 Primates Macaca_fascicularis 5 Primates Rhinopithecus_bieti 3 Primates Pan_paniscus 3 Primates Otolemur_garnettii 3 Primates Propithecus_coquereli 3 Primates Mandrillus_leucophaeus 3 Primates Nomascus_leucogenys 3 Primates Rhinopithecus_roxellana 3 Primates Aotus_nancymaae 3 Primates Macaca_nemestrina 3 Primates Carlito_syrichta 3 Primates Microcebus_murinus 3 Primates Colobus_angolensis_palliatus 2 Primates Saimiri_boliviensis_boliviensis 2 Primates Pongo_abelii 2 Primates Cercocebus_atys 2 Primates Chlorocebus_sabaeus 2 Primates Callithrix_jacchus 2 Primates Octodon_degus 5 Rodents Peromyscus_maniculatus_bairdii 5 Rodents Cricetulus_griseus_chok1gshd 3 Rodents Jaculus_jaculus 3 Rodents Oryctolagus_cuniculus 3 Rodents Ictidomys_tridecemlineatus 3 Rodents Nannospalax_galili 3 Rodents Mus_spretus 2 Rodents Cavia_aperea 2 Rodents Cricetulus_griseus_crigri 2 Rodents Fukomys_damarensis 2 Rodents Mesocricetus_auratus 2 Rodents Cavia_porcellus 2 Rodents Chinchilla_lanigera 2 Rodents Mus_musculus 2 Rodents Mus_musculus_129s1svimj 2 Rodents Mus_musculus_aj 2 Rodents Mus_musculus_akrj 2 Rodents Mus_musculus_balbcj 2 Rodents Mus_musculus_c3hhej 2 Rodents Mus_musculus_c57bl6nj 2 Rodents Mus_musculus_casteij 2 Rodents Mus_musculus_cbaj 2 Rodents Mus_musculus_dba2j 2 Rodents Mus_musculus_fvbnj 2 Rodents Mus_musculus_lpj 2 Rodents Mus_musculus_nodshiltj 2 Rodents Mus_musculus_nzohlltj 2 Rodents Mus_musculus_pwkphj 2 Rodents Mus_musculus_wsbeij 2 Rodents Rattus_norvegicus 2 Rodents Mus_caroli 2 Rodents Mus_pahari 2 Rodents Heterocephalus_glaber_female 2 Rodents Heterocephalus_glaber_male 2 Rodents Ochotona_princeps 2 Rodents Microtus_ochrogaster 2 Rodents Tupaia_belangeri 2 Rodents Dipodomys_ordii 1 Rodents Canis_familiaris 7 Laurasiatheria Canis_lupus_dingo 3 Laurasiatheria Equus_asinus_asinus 3 Laurasiatheria Ailuropoda_melanoleuca 3 Laurasiatheria Vicugna_pacos 2 Laurasiatheria Ursus_americanus 2 Laurasiatheria Ursus_maritimus 2 Laurasiatheria Felis_catus 2 Laurasiatheria Bos_taurus 2 Laurasiatheria Tursiops_truncatus 2 Laurasiatheria Mustela_putorius_furo 2 Laurasiatheria Capra_hircus 2 Laurasiatheria Erinaceus_europaeus 2 Laurasiatheria Equus_caballus 2 Laurasiatheria Panthera_pardus 2 Laurasiatheria Pteropus_vampyrus 2 Laurasiatheria Myotis_lucifugus 2 Laurasiatheria Sus_scrofa 2 Laurasiatheria Vulpes_vulpes 2 Laurasiatheria Ovis_aries 2 Laurasiatheria Sorex_araneus 2 Laurasiatheria Panthera_tigris_altaica 2 Laurasiatheria Loxodonta_africana 5 Afrotheria Procavia_capensis 2 Afrotheria Echinops_telfairi 2 Afrotheria Dasypus_novemcinctus 2 Xenarthra Choloepus_hoffmanni 1 Xenarthra Anolis_carolinensis 3 BirdAndReptiles Gopherus_agassizii 2 BirdAndReptiles Gallus_gallus 2 BirdAndReptiles Pelodiscus_sinensis 2 BirdAndReptiles Anas_platyrhynchos 2 BirdAndReptiles Ficedula_albicollis 2 BirdAndReptiles Chrysemys_picta_bellii 2 BirdAndReptiles Meleagris_gallopavo 2 BirdAndReptiles Taeniopygia_guttata 2 BirdAndReptiles Sphenodon_punctatus 1 BirdAndReptiles Xenopus_tropicalis 2 Amphibians Paramormyrops_kingsleyae 4 Fish Cynoglossus_semilaevis 4 Fish Poecilia_formosa 3 Fish Scleropages_formosus 3 Fish Labrus_bergylta 3 Fish Stegastes_partitus 3 Fish Haplochromis_burtoni 3 Fish Ictalurus_punctatus 3 Fish Anabas_testudineus 3 Fish Amphiprion_ocellaris 3 Fish Gadus_morhua 3 Fish Astatotilapia_calliptera 3 Fish Takifugu_rubripes 3 Fish Seriola_dumerili 3 Fish Poecilia_reticulata 3 Fish Oryzias_melastigma 3 Fish Oryzias_latipes_hni 3 Fish Oryzias_latipes_hsok 3 Fish Oryzias_latipes 3 Fish Pundamilia_nyererei 3 Fish Kryptolebias_marmoratus 3 Fish Astyanax_mexicanus 3 Fish Amphilophus_citrinellus 3 Fish Fundulus_heteroclitus 3 Fish Esox_lucius 3 Fish Mola_mola 3 Fish Amphiprion_percula 3 Fish Xiphophorus_maculatus 3 Fish Pygocentrus_nattereri 3 Fish Poecilia_latipinna 3 Fish Cyprinodon_variegatus 3 Fish Poecilia_mexicana 3 Fish Acanthochromis_polyacanthus 3 Fish Gasterosteus_aculeatus 3 Fish Monopterus_albus 3 Fish Tetraodon_nigroviridis 3 Fish Oreochromis_niloticus 3 Fish Scophthalmus_maximus 3 Fish Gambusia_affinis 3 Fish Seriola_lalandi_dorsalis 3 Fish Maylandia_zebra 3 Fish Danio_rerio 3 Fish Mastacembelus_armatus 3 Fish Neolamprologus_brichardi 2 Fish Periophthalmus_magnuspinnatus 2 Fish Lepisosteus_oculatus 2 Fish Hippocampus_comes 2 Fish Xiphophorus_couchianus 1 Fish Phascolarctos_cinereus 2 OtherMammals Monodelphis_domestica 2 OtherMammals Sarcophilus_harrisii 2 OtherMammals Ornithorhynchus_anatinus 1 OtherMammals Latimeria_chalumnae 2 OtherVertebrates Eptatretus_burgeri 1 OtherVertebrates Petromyzon_marinus 1 OtherVertebrates Ciona_intestinalis 1 OtherChordates Drosophila_melanogaster 4 OtherEukaryotes Caenorhabditis_elegans 1 OtherEukaryotes