| Q9ZU75 | UB12L_ARATH | Arabidopsis thaliana (Mouse-ear cress) | RCE2 At2g18600 F24H14.5 | Detail |
| Q3UWQ3 | UB2FB_MOUSE | Mus musculus (Mouse) | Ube2fb Gm5434 | Detail |
| Q9W0Y2 | YS11_DROME | Drosophila melanogaster (Fruit fly) | CG2811 | Detail |
| P44285 | Y1667_HAEIN | Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd) | HI_1667 | Detail |
| Q296V2 | UFL1_DROPS | Drosophila pseudoobscura pseudoobscura (Fruit fly) | GA10722 | Detail |
| Q65K99 | YKUD_BACLD | Bacillus licheniformis (strain ATCC 14580 / DSM 13 / JCM 2505 / NBRC 12200 / NCIMB 9375 / NRRL NRS-1264 / Gibson 46) | BLi01617 BL03652 | Detail |
| B2GV24 | UFL1_RAT | Rattus norvegicus (Rat) | Ufl1 Maxer Rcad | Detail |
| O09181 | UBC9_MESAU | Mesocricetus auratus (Golden hamster) | UBE2I UBC9 | Detail |
| P63282 | UBC9_XENLA | Xenopus laevis (African clawed frog) | ube2i ubc9 ubce9 | Detail |
| P0AAA0 | YAFK_ECO57 | Escherichia coli O157:H7 | yafK Z0282 ECs0251 | Detail |