| Q4V908 | UBE2S_DANRE | Danio rerio (Zebrafish) (Brachydanio rerio) | ube2s zgc:114060 | Detail |
| Q8L7T3 | UBC20_ARATH | Arabidopsis thaliana (Mouse-ear cress) | UBC20 At1g50490 F11F12.16 F17J6.3 | Detail |
| P62840 | UB2D2_XENLA | Xenopus laevis (African clawed frog) | ube2d2 ubc4 ube2d3.1 | Detail |
| P62253 | UB2G1_HUMAN | Homo sapiens (Human) | UBE2G1 UBE2G | Detail |
| P35130 | UBC2_MEDSA | Medicago sativa (Alfalfa) | UBC2 | Detail |
| Q8N2K1 | UB2J2_HUMAN | Homo sapiens (Human) | UBE2J2 NCUBE2 | Detail |
| Q54QG5 | Y3893_DICDI | Dictyostelium discoideum (Slime mold) | DDB_G0283893 | Detail |
| P35132 | UBC9_ARATH | Arabidopsis thaliana (Mouse-ear cress) | UBC9 UBC4B At4g27960 T13J8.70 | Detail |
| Q6C9W0 | UBC12_YARLI | Yarrowia lipolytica (strain CLIB 122 / E 150) (Yeast) (Candida lipolytica) | UBC12 YALI0D07890g | Detail |
| P55564 | Y4ME_SINFN | Sinorhizobium fredii (strain NBRC 101917 / NGR234) | NGR_a02540 y4mE | Detail |