| Gene | Description | Domains |
|---|---|---|
| Aque_Aqu2.1.31605_001 | Iroquois-class homeodomain protein IRX-1 | Homeobox_KN |
| Aque_Aqu2.1.32516_001 | Iroquois-class homeodomain protein IRX-5 | Homeobox_KN |
| Aque_Aqu2.1.38323_001 | Iroquois-class homeodomain protein IRX-6 | Homeobox_KN |
| Aque_Aqu2.1.38324_001 | Iroquois-class homeodomain protein IRX-4 | Homeobox_KN |
| Aque_Aqu2.1.41527_001 | Homeobox protein PKNOX2 | Homeobox_KN |
| Aque_Aqu2.1.44516_001 | Iroquois-class homeodomain protein IRX-3 | Homeobox_KN |