| ID: 403019 | iroquois homeobox 1a [Danio rerio (zebrafish)] | Chromosome 16, NC_007127.7 (813574..817781) | irx1, zgc:109702, zgc:136490, ziro1, ziro1a |
| ID: 131471977 | iroquois homeobox 1a [Solea solea (common sole)] | Chromosome 13, NC_081146.1 (13126968..13131979, complement) | |
| ID: 106593994 | iroquois homeobox 1a [Salmo salar (Atlantic salmon)] | NW_025548790.1 (262871..268840) | |
| ID: 129109963 | iroquois homeobox 1a [Anoplopoma fimbria (sablefish)] | Chromosome 20, NC_072468.1 (4559295..4563752) | |
| ID: 122987371 | iroquois homeobox 1a [Thunnus albacares (yellowfin tuna)] | Chromosome 8, NC_058113.1 (12711331..12716259, complement) | |
| ID: 118336430 | iroquois homeobox 1a [Morone saxatilis (striped sea-bass)] | NW_023339807.1 (9717124..9720532, complement) | |
| ID: 112143132 | iroquois homeobox 1a [Oryzias melastigma (Indian medaka)] | Chromosome LG16, NC_050527.1 (14185408..14189692, complement) | |
| ID: 111227741 | iroquois homeobox 1a [Seriola dumerili (greater amberjack)] | NW_019174446.1 (8075122..8080059, complement) | |
| ID: 108889059 | iroquois homeobox 1a [Lates calcarifer (barramundi perch)] | Chromosome LG15, NC_066847.1 (25525245..25530276) | |
| ID: 108280964 | iroquois homeobox 1a [Ictalurus punctatus (channel catfish)] | Chromosome 1, NC_030416.2 (1694103..1702161) | Irx1 |
| ID: 107378751 | iroquois homeobox 1a [Nothobranchius furzeri (turquoise killifish)] | NW_026539917.1 (22876342..22880422, complement) | irx1 |
| ID: 125305969 | iroquois homeobox 1a [Alosa alosa (allis shad)] | Chromosome 13, NC_063201.1 (9915477..9919921, complement) | AALO_G00176730 |
| ID: 120562978 | iroquois homeobox 1a [Perca fluviatilis (European perch)] | Chromosome 7, NC_053118.1 (15262306..15266858, complement) | PFLUV_G00082120 |
| ID: 115554628 | iroquois homeobox 1a [Gadus morhua (Atlantic cod)] | Chromosome 11, NC_044058.1 (20056341..20061270) | |
| ID: 110517674 | iroquois homeobox 1a [Oncorhynchus mykiss (rainbow trout)] | Chromosome 3, NC_048567.1 (940563..944831) | |
| ID: 103024684 | iroquois homeobox 1a [Astyanax mexicanus (Mexican tetra)] | Chromosome 6, NC_064413.1 (29108115..29113191) | irx1 |
| ID: 101162949 | iroquois homeobox 1a [Oryzias latipes (Japanese medaka)] | Chromosome 16, NC_019874.2 (12325011..12329539) | |
| ID: 138194459 | iroquois homeobox 1a [Embiotoca jacksoni (black perch)] | NW_027185241.1 (12712543..12717407) | |
| ID: 137915326 | iroquois homeobox 1a [Brachionichthys hirsutus] | Chromosome 3, NC_090899.1 (9366144..9369777, complement) | |
| ID: 137891642 | iroquois homeobox 1a [Cebidichthys violaceus (monkeyface prickleback)] | NW_027176927.1 (12348285..12353152) | |