| Gene | Description | Domains | Gene lists |
|---|---|---|---|
| Spis_XP_022777493_1 | — | DUF2304, GPR180-TMEM145_TM, MASE5, TMEM145_N | — |
| Spis_XP_022781059_1 | transmembrane protein 42 | DUF2304, EamA, Nuc_sug_transp, TMEM234, TPT, UAA | — |
| Spis_XP_022785617_1 | — | 7tm_1, 7TM_GPCR_Srsx, 7TM_GPCR_Srx, DUF2304, DUF6644, Ni_hydr_CYTB | Signalling |
| Spis_XP_022790545_1 | — | DUF2304, MFS_1, MFS_1_like, MFS_3 | — |
| Spis_XP_022800079_1 | — | 7tm_1, DUF2304, T2SSM_N, TRIQK | Signalling |