| Gene | Description | Domains |
|---|---|---|
| Spis_XP_022780433_1 | protein prenyltransferase alpha subunit repeat containing 1 | PPTA |
| Spis_XP_022784616_1 | farnesyltransferase CAAX box alpha | PPTA |
| Spis_XP_022794074_1 | Rab geranylgeranyltransferase subunit alpha | PPTA, RabGGT_insert |