| Gene | Description | Domains | Gene lists |
|---|---|---|---|
| Spis_XP_022779793_1 | eukaryotic translation initiation factor 2B subunit beta | IF-2B | — |
| Spis_XP_022788821_1 | eukaryotic translation initiation factor 2B subunit delta | IF-2B | — |
| Spis_XP_022799991_1 | methylthioribose 1 phosphate isomerase 1 | IF-2B | — |
| Spis_XP_022803696_1 | eukaryotic translation initiation factor 2B subunit alpha | IF-2B | — |