| ID: 6948 | transcobalamin 2 [Homo sapiens (human)] | Chromosome 22, NC_000022.11 (30607174..30627271) | D22S676, D22S750, II, TC, TC II, TC-2, TC2, TCII | 613441 |
| ID: 21452 | transcobalamin 2 [Mus musculus (house mouse)] | Chromosome 11, NC_000077.7 (3867077..3882078, complement) | Tcn-2 | |
| ID: 64365 | transcobalamin 2 [Rattus norvegicus (Norway rat)] | Chromosome 14, NC_086032.1 (83036935..83052187, complement) | Tc2p, Tcn2 | |
| ID: 281518 | transcobalamin 2 [Bos taurus (domestic cattle)] | Chromosome 17, NC_037344.1 (69579627..69595610) | | |
| ID: 407646 | transcobalamin II [Danio rerio (zebrafish)] | Chromosome 5, NC_007116.7 (26795502..26806101) | si:ch211-102c2.6l, wu:fd46e10, tcn2 | |
| ID: 470178 | transcobalamin 2 [Pan troglodytes (chimpanzee)] | Chromosome 23, NC_086016.1 (32728416..32749535) | CK820_G0024525 | |
| ID: 486355 | transcobalamin 2 [Canis lupus familiaris (dog)] | Chromosome 26, NC_051830.1 (24077931..24094603) | | |
| ID: 496768 | transcobalamin 2 [Xenopus tropicalis (tropical clawed frog)] | Chromosome 1, NC_030677.2 (166389282..166404328) | d22s676, d22s750, tc2 | |
| ID: 716085 | transcobalamin 2 [Macaca mulatta (Rhesus monkey)] | Chromosome 10, NC_041763.1 (20903935..20928285, complement) | | |
| ID: 429737 | transcobalamin 2 [Gallus gallus (chicken)] | Chromosome 15, NC_052546.1 (10785036..10787546, complement) | | |
| ID: 101093303 | transcobalamin 2 [Felis catus (domestic cat)] | Chromosome D3, NC_058379.1 (22292130..22306872, complement) | | |
| ID: 100152846 | transcobalamin 2 [Sus scrofa (pig)] | Chromosome 14, NC_010456.5 (47496245..47515966) | | |
| ID: 100063639 | transcobalamin 2 [Equus caballus (horse)] | Chromosome 8, NC_009151.3 (8512183..8533480, complement) | | |
| ID: 100171681 | transcobalamin 2 [Pongo abelii (Sumatran orangutan)] | Chromosome 23, NC_085929.1 (37050333..37071298) | CR201_G0024505 | |
| ID: 101692106 | transcobalamin 2 [Mustela putorius furo (domestic ferret)] | NW_025421272.1 (574926..589585) | | |
| ID: 109571296 | transcobalamin 2 [Bos indicus (zebu cattle)] | Chromosome 17, NC_032666.1 (73064006..73080013) | | |
| ID: 102514314 | transcobalamin 2 [Camelus ferus (Wild Bactrian camel)] | Chromosome 32, NC_045727.1 (13401370..13413825, complement) | CB1_000760013 | |
| ID: 102269630 | transcobalamin 2 [Bos mutus (wild yak)] | NW_005399136.1 (34426..50886) | M91_12888 | |
| ID: 102263411 | transcobalamin 2 [Myotis brandtii (Brandt's bat)] | NW_005361573.1 (4305892..4317451) | D623_10027551 | |
| ID: 101722041 | transcobalamin 2 [Heterocephalus glaber (naked mole-rat)] | NW_004624747.1 (6970707..6987946) | GW7_07696 | |