| Gene | Description | Domains |
|---|---|---|
| Spis_XP_022777945_1 | biogenesis of ribosomes BRX1 | Brix |
| Spis_XP_022781395_1 | ribosome production factor 2 homolog | Brix |
| Spis_XP_022786390_1 | peter pan homolog | Brix |
| Spis_XP_022795578_1 | ribosome production factor 1 homolog | Brix |
| Spis_XP_022806466_1 | IMP U3 small nucleolar ribonucleoprotein 4 | Brix |
| Spis_XP_022807875_1 | biogenesis of ribosomes BRX1 | Brix |