| ID: 3198 | homeobox A1 [Homo sapiens (human)] | Chromosome 7, NC_000007.14 (27092993..27096000, complement) | BSAS, HOX1, HOX1F | 142955 |
| ID: 15394 | homeobox A1 [Mus musculus (house mouse)] | Chromosome 6, NC_000072.7 (52132573..52135299, complement) | ERA1, Hox-1.6 | |
| ID: 103690132 | homeobox A1 [Rattus norvegicus (Norway rat)] | Chromosome 4, NC_086022.1 (82586505..82589209, complement) | Hoxa1l | |
| ID: 138161767 | homeobox A1 [Petaurus breviceps papuanus] | NW_027185797.1 (28521996..28524831) | | |
| ID: 138261886 | homeobox A1 [Pleurodeles waltl (Iberian ribbed newt)] | Chromosome 10, NC_090449.1 (791667613..791670516, complement) | | |
| ID: 374051 | homeobox A1 [Gallus gallus (chicken)] | Chromosome 2, NC_052533.1 (32479290..32481661, complement) | HOXA2 | |
| ID: 700723 | homeobox A1 [Macaca mulatta (Rhesus monkey)] | Chromosome 3, NC_041756.1 (88009111..88011822) | EGK_13835 | |
| ID: 537889 | homeobox A1 [Bos taurus (domestic cattle)] | Chromosome 4, NC_037331.1 (68945946..68947578) | | |
| ID: 493379 | homeobox A1 [Xenopus tropicalis (tropical clawed frog)] | Chromosome 6, NC_030682.2 (42135895..42138039, complement) | Xhox.lab, bsas, hox1, hox1f-a, hoxa1-b, xhox.lab2, xhoxa1, hoxa1 | |
| ID: 100520162 | homeobox A1 [Sus scrofa (pig)] | Chromosome 18, NC_010460.4 (45477561..45480306) | | |
| ID: 482367 | homeobox A1 [Canis lupus familiaris (dog)] | Chromosome 14, NC_051818.1 (40205795..40211418, complement) | | |
| ID: 463308 | homeobox A1 [Pan troglodytes (chimpanzee)] | Chromosome 6, NC_072404.2 (32897427..32900213, complement) | CK820_G0034639 | |
| ID: 109381316 | homeobox A1 [Hipposideros armiger (great roundleaf bat)] | NW_017731397.1 (1617074..1619803, complement) | | |
| ID: 102170851 | homeobox A1 [Capra hircus (goat)] | Chromosome 4, NC_030811.1 (51262987..51265727, complement) | | |
| ID: 102882146 | homeobox A1 [Pteropus alecto (black flying fox)] | NW_006436282.1 (19363391..19366232, complement) | PAL_GLEAN10021849 | |
| ID: 102505225 | homeobox A1 [Camelus ferus (Wild Bactrian camel)] | Chromosome 7, NC_045702.1 (43526457..43529759) | CB1_000224018 | |
| ID: 102405877 | homeobox A1 [Bubalus bubalis (water buffalo)] | Chromosome 8, NC_059164.1 (68558502..68561417) | | |
| ID: 102245388 | homeobox A1 [Myotis brandtii (Brandt's bat)] | NW_005356259.1 (9628363..9631067) | D623_10034040 | |
| ID: 101832255 | homeobox A1 [Mesocricetus auratus (golden hamster)] | NW_024429266.1 (115618369..115621169, complement) | | |
| ID: 101670468 | homeobox A1 [Mustela putorius furo (domestic ferret)] | NW_025421998.1 (58019000..58021824, complement) | | |