| Gene | Description | Domains | Gene lists |
|---|---|---|---|
| Spis_XP_022779750_1 | — | Ank_2, DUF3671, Ion_trans, Mpo1-like, MRAP, ODV-E18, PKD_channel, SpoVR, TMEM18, YVC1_C | Ion channels |
| Spis_XP_022789187_1 | — | HTL1, Ion_trans, Ion_trans_2, Lig_chan, TMEM18 | — |
| Spis_XP_022804591_1 | transmembrane protein 18 | PycTM, TMEM18 | — |