| Gene | Description | Domains |
|---|---|---|
| Spis_XP_022783386_1 | ubiquitin specific peptidase 4 | DUSP, Ubiquitin_3, UCH, USP7_C2 |
| Spis_XP_022785796_1 | ubiquitin specific peptidase 32 | DUSP, EF-hand_5, EF-hand_7, UCH |
| Spis_XP_022789147_1 | ubiquitin specific peptidase 20 | DUSP, UCH |
| Spis_XP_022797608_1 | ubiquitin specific peptidase 15 | DUSP, Ubiquitin_3 |