| Gene | Description | Domains | Gene lists |
|---|---|---|---|
| Spis_XP_022784984_1 | ubiquitin-conjugating enzyme E2I | Prok-E2_B, RWD, UQ_con | — |
| Spis_XP_022797493_1 | ubiquitin-conjugating enzyme E2N | Prok-E2_B, RWD, UEV, UQ_con | — |
| Spis_XP_022800606_1 | ubiquitin-conjugating enzyme E2G 2 | Prok-E2_B, THOC7, UQ_con | — |
| Spis_XP_022803170_1 | ubiquitin-conjugating enzyme E2T | DUF7946, IMUP, Prok-E2_B, RWD, TPR_TTI1_C, UEV, UQ_con | — |