| Q9DDJ0 | UBC9B_DANRE | Danio rerio (Zebrafish) (Brachydanio rerio) | ube2ib ubc9b ube2i2 | Detail |
| P52491 | UBC12_YEAST | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | UBC12 YLR306W L2142.3 | Detail |
| P29340 | UBCX_YEAST | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | PEX4 PAS2 UBC10 YGR133W | Detail |
| P63146 | UBE2B_HUMAN | Homo sapiens (Human) | UBE2B RAD6B | Detail |
| Q6ZWZ2 | UB2R2_MOUSE | Mus musculus (Mouse) | Ube2r2 Cdc34b Ubc3b | Detail |
| Q8S920 | UBC5A_ORYSJ | Oryza sativa subsp. japonica (Rice) | UBC5A Os01g0658400 LOC_Os01g46926 OsJ_02884 | Detail |
| Q9FFK8 | NFXL2_ARATH | Arabidopsis thaliana (Mouse-ear cress) | NFXL2 EBI At5g05660 MJJ3.6 | Detail |
| B3LYC0 | UFL1_DROAN | Drosophila ananassae (Fruit fly) | GF17327 | Detail |
| E9Q735 | UBE4A_MOUSE | Mus musculus (Mouse) | Ube4a Ufd2b | Detail |
| Q8WVN8 | UB2Q2_HUMAN | Homo sapiens (Human) | UBE2Q2 | Detail |