| Gene | Description | Domains | Gene lists |
|---|---|---|---|
| Hhon_g07033.t1 | sphingomyelin phosphodiesterase 4 | mit_SMPDase, Peptidase_M8 | — |
| Hhon_g09753.t1 | — | 7tm_1, DUF8594, Peptidase_M8 | Signalling |
| Hhon_g09754.t1 | — | DUF8527, Furin-like_2, Glyco_hydro_84_hel, Peptidase_M8 | — |
| Hhon_g09756.t1 | — | Peptidase_M8 | — |
| Hhon_g09758.t1 | — | Furin-like_2, Peptidase_M8, TMIE | — |
| Hhon_g09760.t1 | — | Furin-like_2, Peptidase_M8 | — |