| ID: 854583 | cytochrome b [Saccharomyces cerevisiae S288C] | Chromosome MT, NC_001224.1 (36540..43647) | Q01051, CYTB, COB | |
| ID: 4519 | mitochondrially encoded cytochrome b [Homo sapiens (human)] | Chromosome MT, NC_012920.1 (14747..15887) | MTCYB, CYTB | |
| ID: 19893556 | mitochondrial Cytochrome b [Drosophila melanogaster (fruit fly)] | Chromosome MT, NC_024511.2 (10499..11635) | Dmel_CG34090, CYTB | |
| ID: 26192 | cytochrome b, mitochondrial [Rattus norvegicus (Norway rat)] | Chromosome MT, NC_001665.2 (14136..15278) | CYTB | |
| ID: 35008 | Cytochrome b5-related [Drosophila melanogaster (fruit fly)] | Chromosome 2L, NT_033779.5 (16788774..16790721, complement) | Dmel_CG13279, CG13279, Cyt-b, Cyt-b5, Cytb, Cytb5, Cytb5r, Dmel\CG13279, TU-36B, TU36B | |
| ID: 17711 | cytochrome b, mitochondrial [Mus musculus (house mouse)] | Chromosome MT, NC_005089.1 (14145..15288) | CYTB | |
| ID: 804486 | cytochrome b [Canis lupus familiaris (dog)] | Chromosome MT, NC_002008.4 (14183..15322) | KEF55_p01, cytB | |
| ID: 807847 | cytochrome b [Equus caballus (horse)] | Chromosome MT, NC_001640.1 (14188..15327) | KEF40_p01 | |
| ID: 140512 | cytochrome b, mitochondrial [Danio rerio (zebrafish)] | Chromosome MT, NC_002333.2 (15308..16448) | mtcyb, CYTB | |
| ID: 2565702 | cytochrome b [Caenorhabditis elegans] | Chromosome MT, NC_001328.1 (4504..5616) | KEF34_p07 | |
| ID: 3283889 | cytochrome b [Bos taurus (cattle)] | Chromosome MT, NC_006853.1 (14514..15653) | KEH36_p01 | |
| ID: 808260 | cytochrome b [Ovis aries (sheep)] | Chromosome MT, NC_001941.1 (14159..15298) | KEF53_p01, Cytb | |
| ID: 807858 | cytochrome b [Pan troglodytes (chimpanzee)] | Chromosome MT, NC_001643.1 (14165..15305) | KEF41_p01 | |
| ID: 808065 | cytochrome b [Equus asinus (ass)] | Chromosome MT, NC_001788.1 (14185..15324) | KEF46_p01 | |
| ID: 5309939 | cytochrome b [Camelus bactrianus (Bactrian camel)] | Chromosome MT, NC_009628.2 (14161..15300) | KEG60_p01 | |
| ID: 804942 | cytochrome b [Taenia solium (pork tapeworm)] | Chromosome MT, NC_004022.1 (3022..4089) | | |
| ID: 807693 | cytochrome b [Apis mellifera ligustica (common honey bee)] | Chromosome MT, NC_001566.1 (11004..12155) | KEF36_p02 | |
| ID: 3338895 | cytochrome b [Mus musculus domesticus (western European house mouse)] | Chromosome MT, NC_006914.1 (14146..15289) | | |
| ID: 2760940 | cytochrome b [Drosophila sechellia] | Chromosome MT, NC_005780.1 (10535..11671) | | |
| ID: 800062 | cytochrome b [Schistosoma japonicum] | Chromosome MT, NC_002544.1 (2596..3711) | | |