| Gene | Description | Domains | Gene lists |
|---|---|---|---|
| TrH2_TrispH2_004965 | alkaline ceramidase 3 | 6TM_2nd_PGAP2IP, Ceramidase, COX4_pro, DUF1689, DUF6041, TraX-like | — |
| TrH2_TrispH2_009232 | — | 7tm_1, 7TM_GPCR_Srsx, 7TM_GPCR_Srx, TraX-like | — |
| TrH2_TrispH2_010576 | — | Abhydrolase_3, BD-FAE, COesterase, TraX-like | — |