Species Number of Gene Category of Speciess Pan_troglodytes 4 Primates Homo_sapiens 4 Primates Macaca_mulatta 4 Primates Pongo_abelii 4 Primates Chlorocebus_sabaeus 4 Primates Callithrix_jacchus 4 Primates Colobus_angolensis_palliatus 3 Primates Rhinopithecus_bieti 3 Primates Saimiri_boliviensis_boliviensis 3 Primates Pan_paniscus 3 Primates Otolemur_garnettii 3 Primates Cebus_capucinus 3 Primates Propithecus_coquereli 3 Primates Macaca_fascicularis 3 Primates Mandrillus_leucophaeus 3 Primates Nomascus_leucogenys 3 Primates Rhinopithecus_roxellana 3 Primates Gorilla_gorilla 3 Primates Aotus_nancymaae 3 Primates Papio_anubis 3 Primates Macaca_nemestrina 3 Primates Cercocebus_atys 3 Primates Carlito_syrichta 3 Primates Microcebus_murinus 3 Primates Heterocephalus_glaber_female 5 Rodents Heterocephalus_glaber_male 5 Rodents Mus_spretus 4 Rodents Cricetulus_griseus_chok1gshd 4 Rodents Cricetulus_griseus_crigri 4 Rodents Fukomys_damarensis 4 Rodents Jaculus_jaculus 4 Rodents Mus_musculus 4 Rodents Mus_musculus_129s1svimj 4 Rodents Mus_musculus_aj 4 Rodents Mus_musculus_akrj 4 Rodents Mus_musculus_balbcj 4 Rodents Mus_musculus_c3hhej 4 Rodents Mus_musculus_c57bl6nj 4 Rodents Mus_musculus_cbaj 4 Rodents Mus_musculus_dba2j 4 Rodents Mus_musculus_fvbnj 4 Rodents Mus_musculus_lpj 4 Rodents Mus_musculus_nodshiltj 4 Rodents Mus_musculus_nzohlltj 4 Rodents Mus_musculus_wsbeij 4 Rodents Rattus_norvegicus 4 Rodents Mus_caroli 4 Rodents Mus_pahari 4 Rodents Oryctolagus_cuniculus 4 Rodents Ictidomys_tridecemlineatus 4 Rodents Octodon_degus 3 Rodents Mesocricetus_auratus 3 Rodents Cavia_porcellus 3 Rodents Dipodomys_ordii 3 Rodents Chinchilla_lanigera 3 Rodents Mus_musculus_casteij 3 Rodents Mus_musculus_pwkphj 3 Rodents Peromyscus_maniculatus_bairdii 3 Rodents Ochotona_princeps 3 Rodents Microtus_ochrogaster 3 Rodents Nannospalax_galili 3 Rodents Cavia_aperea 2 Rodents Tupaia_belangeri 2 Rodents Ursus_americanus 4 Laurasiatheria Ursus_maritimus 4 Laurasiatheria Felis_catus 4 Laurasiatheria Bos_taurus 4 Laurasiatheria Canis_lupus_dingo 4 Laurasiatheria Canis_familiaris 4 Laurasiatheria Equus_asinus_asinus 4 Laurasiatheria Mustela_putorius_furo 4 Laurasiatheria Capra_hircus 4 Laurasiatheria Erinaceus_europaeus 4 Laurasiatheria Panthera_pardus 4 Laurasiatheria Myotis_lucifugus 4 Laurasiatheria Ailuropoda_melanoleuca 4 Laurasiatheria Sus_scrofa 4 Laurasiatheria Vulpes_vulpes 4 Laurasiatheria Sorex_araneus 4 Laurasiatheria Panthera_tigris_altaica 4 Laurasiatheria Tursiops_truncatus 3 Laurasiatheria Equus_caballus 3 Laurasiatheria Pteropus_vampyrus 3 Laurasiatheria Ovis_aries 3 Laurasiatheria Vicugna_pacos 2 Laurasiatheria Loxodonta_africana 4 Afrotheria Procavia_capensis 4 Afrotheria Echinops_telfairi 3 Afrotheria Dasypus_novemcinctus 3 Xenarthra Choloepus_hoffmanni 2 Xenarthra Gopherus_agassizii 4 BirdAndReptiles Gallus_gallus 4 BirdAndReptiles Pelodiscus_sinensis 4 BirdAndReptiles Anas_platyrhynchos 4 BirdAndReptiles Ficedula_albicollis 4 BirdAndReptiles Chrysemys_picta_bellii 4 BirdAndReptiles Meleagris_gallopavo 4 BirdAndReptiles Taeniopygia_guttata 4 BirdAndReptiles Anolis_carolinensis 3 BirdAndReptiles Sphenodon_punctatus 3 BirdAndReptiles Xenopus_tropicalis 4 Amphibians Labrus_bergylta 9 Fish Mola_mola 9 Fish Poecilia_formosa 8 Fish Stegastes_partitus 8 Fish Poecilia_mexicana 8 Fish Monopterus_albus 8 Fish Maylandia_zebra 8 Fish Haplochromis_burtoni 7 Fish Anabas_testudineus 7 Fish Amphiprion_ocellaris 7 Fish Astatotilapia_calliptera 7 Fish Takifugu_rubripes 7 Fish Seriola_dumerili 7 Fish Poecilia_reticulata 7 Fish Oryzias_latipes_hni 7 Fish Oryzias_latipes_hsok 7 Fish Oryzias_latipes 7 Fish Neolamprologus_brichardi 7 Fish Pundamilia_nyererei 7 Fish Kryptolebias_marmoratus 7 Fish Amphilophus_citrinellus 7 Fish Fundulus_heteroclitus 7 Fish Esox_lucius 7 Fish Amphiprion_percula 7 Fish Paramormyrops_kingsleyae 7 Fish Periophthalmus_magnuspinnatus 7 Fish Xiphophorus_maculatus 7 Fish Poecilia_latipinna 7 Fish Cyprinodon_variegatus 7 Fish Acanthochromis_polyacanthus 7 Fish Gasterosteus_aculeatus 7 Fish Scophthalmus_maximus 7 Fish Gambusia_affinis 7 Fish Seriola_lalandi_dorsalis 7 Fish Danio_rerio 7 Fish Mastacembelus_armatus 7 Fish Scleropages_formosus 6 Fish Ictalurus_punctatus 6 Fish Oryzias_melastigma 6 Fish Astyanax_mexicanus 6 Fish Xiphophorus_couchianus 6 Fish Pygocentrus_nattereri 6 Fish Tetraodon_nigroviridis 6 Fish Hippocampus_comes 6 Fish Oreochromis_niloticus 6 Fish Gadus_morhua 5 Fish Cynoglossus_semilaevis 5 Fish Lepisosteus_oculatus 4 Fish Phascolarctos_cinereus 4 OtherMammals Monodelphis_domestica 4 OtherMammals Sarcophilus_harrisii 3 OtherMammals Notamacropus_eugenii 3 OtherMammals Ornithorhynchus_anatinus 2 OtherMammals Latimeria_chalumnae 4 OtherVertebrates Eptatretus_burgeri 2 OtherVertebrates Petromyzon_marinus 1 OtherVertebrates Ciona_intestinalis 1 OtherChordates Ciona_savignyi 1 OtherChordates Caenorhabditis_elegans 1 OtherEukaryotes Drosophila_melanogaster 1 OtherEukaryotes