| Gene | Description | Domains |
|---|---|---|
| Spis_XP_022792623_1 | hexosaminidase subunit alpha | Glyco_hydro_20, Glycohydro_20b2 |
| Spis_XP_022792625_1 | hexosaminidase subunit beta | Glyco_hydro_20, Glycohydro_20b2 |
| Spis_XP_022797377_1 | hexosaminidase subunit beta | Glyco_hydro_20, Glycohydro_20b2 |