| Gene | Description | Domains | Gene lists |
|---|---|---|---|
| Spis_XP_022780151_1 | — | FKTN_N, Peptidase_M13, Peptidase_M13_N, UFC1 | — |
| Spis_XP_022792025_1 | ubiquitin-fold modifier conjugating enzyme 1 | SLATT_5, UFC1 | — |
| Spis_XP_022793052_1 | ubiquitin-conjugating enzyme E2W (putative) | RWD, UEV, UFC1, UQ_con | — |