| ID: 771055 | C2orf40 homolog [Gallus gallus (chicken)] | Chromosome 1, NC_052532.1 (135530606..135533702) | C1H2ORF40, ECRG4 | |
| ID: 373779 | ECRG4 augurin precursor L homeolog [Xenopus laevis (African clawed frog)] | Chromosome 2L, NC_054373.1 (114394778..114404735, complement) | XELAEV_18012929mg, c2orf40, c2orf40.L, ecrg4, ecrg4-A | |
| ID: 713611 | ECRG4 augurin precursor [Macaca mulatta (Rhesus monkey)] | Chromosome 13, NC_041766.1 (9800699..9812417) | EGK_05647, C13H2orf40, C2orf40 | |
| ID: 548499 | ECRG4 augurin precursor [Xenopus tropicalis (tropical clawed frog)] | Chromosome 2, NC_030678.2 (110047671..110061840, complement) | c2orf40 | |
| ID: 100512958 | ECRG4 augurin precursor [Sus scrofa (pig)] | Chromosome 3, NC_010445.4 (48960413..48971878, complement) | C2orf40, C3H2orf40 | |
| ID: 100049813 | ECRG4 augurin precursor [Equus caballus (horse)] | Chromosome 15, NC_009158.3 (3766410..3776319, complement) | C15H2orf40, C2orf40 | |
| ID: 84417 | ECRG4 augurin precursor [Homo sapiens (human)] | Chromosome 2, NC_000002.12 (106063241..106078155) | C2orf40 | 611752 |
| ID: 108709698 | ECRG4 augurin precursor S homeolog [Xenopus laevis (African clawed frog)] | Chromosome 2S, NC_054374.1 (101412752..101423734, complement) | XELAEV_18015501mg, c2orf40, c2orf40.S, ecrg4 | |
| ID: 459473 | chromosome 2A C2orf40 homolog [Pan troglodytes (chimpanzee)] | Chromosome 12, NC_072410.2 (16766068..16778733, complement) | CK820_G0041217 | |
| ID: 104932097 | ECRG4 augurin precursor a [Larimichthys crocea (large yellow croaker)] | Chromosome XVIII, NC_040028.1 (18246157..18251575, complement) | EH28_17621, Augurin-B, cunh2orf40, cxviiih2orf40, ecrg4 | |
| ID: 102983736 | ECRG4 augurin precursor [Physeter catodon (sperm whale)] | Chromosome 12, NC_041225.1 (23326154..23333665) | C12H2orf40, CUNH2orf40 | |
| ID: 101802643 | ECRG4 augurin precursor [Anas platyrhynchos (mallard)] | Chromosome 1, NC_051772.1 (142445651..142449794) | Anapl_14351, C1H2orf40, CUNH2orf40 | |
| ID: 101464884 | ECRG4 augurin precursor a [Maylandia zebra (zebra mbuna)] | Chromosome LG16, NC_036795.1 (13339998..13345047, complement) | cunh2orf40, ecrg4, lg16h2orf40 | |
| ID: 100453518 | ECRG4 augurin precursor [Pongo abelii (Sumatran orangutan)] | Chromosome 12, NC_071997.2 (36152742..36167848) | CR201_G0045058, C2AH2orf40 | |
| ID: 515133 | ECRG4 augurin precursor [Bos taurus (domestic cattle)] | Chromosome 11, NC_037338.1 (45829015..45838416, complement) | C11H2orf40 | |
| ID: 611190 | ECRG4 augurin precursor [Canis lupus familiaris (dog)] | Chromosome 10, NC_051814.1 (38272970..38282714, complement) | C10H2orf40 | |
| ID: 102946966 | ECRG4 augurin precursor [Chelonia mydas (Green sea turtle)] | Chromosome 1, NC_057849.1 (112690421..112760320, complement) | UY3_18903, Augurin, CUNH2orf40 | |
| ID: 101721221 | ECRG4 augurin precursor [Heterocephalus glaber (naked mole-rat)] | NW_004624749.1 (9947366..9956876) | GW7_05144, Augurin, CUNH2orf40 | |
| ID: 111218448 | ECRG4 augurin precursor a [Seriola dumerili (greater amberjack)] | NW_019174307.1 (15268226..15273663, complement) | cunh2orf40, ecrg4 | |
| ID: 101823294 | ECRG4 augurin precursor [Mesocricetus auratus (golden hamster)] | NW_024429202.1 (35672824..35683914) | CUNH2orf40 | |