| Gene | Description | Domains | Gene lists |
|---|---|---|---|
| Hhon_g01343.t1 | trace amine-associated receptor 3 | 7tm_1, 7TM_GPCR_Srsx, DUF8525, GEX3_C, LST1, Serpentine_r_xa, T2SSF | Signalling |
| Hhon_g09864.t1 | proline-rich transmembrane protein 4 | CCDC8, DUF8525, PRRT3 | — |
| Hhon_g10763.t1 | — | 7tm_1, 7TM_GPCR_Srx, DUF1218, DUF8028, DUF8525 | Signalling |
| Hhon_g11310.t1 | — | 7tm_1, DUF7554, DUF8525 | Signalling |