| Gene | Description | Domains | Gene lists |
|---|---|---|---|
| Spis_XP_022784296_1 | sphingosine-1-phosphate phosphatase 2 | DUF8676, PAP2 | — |
| Spis_XP_022798109_1 | — | 7tm_1, 7TM_GPCR_Srsx, 7TM_GPCR_Srw, 7TM_GPCR_Srx, Cas_Csd1, DUF2070, DUF8676, Gate | Signalling |
| Spis_XP_022803154_1 | — | 7tm_1, 7tm_4, 7TM_GPCR_Srh, 7TM_GPCR_Srsx, 7TM_GPCR_Srv, 7TM_GPCR_Srx, DUF8676 | Signalling |