| 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 |
| P05448 | YAT5_RHOBL | Rhodobacter blasticus (Rhodopseudomonas blastica) | | Detail |
| Q9VI55 | UFL1_DROME | Drosophila melanogaster (Fruit fly) | Ufl1 CG1104 | Detail |
| B4NAB3 | UFL1_DROWI | Drosophila willistoni (Fruit fly) | GK12257 | Detail |
| Q58909 | Y1514_METJA | Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) (Methanococcus jannaschii) | MJ1514 | Detail |
| Q9CY34 | UB2FA_MOUSE | Mus musculus (Mouse) | Ube2f Ube2fa | Detail |
| P44011 | Y523_HAEIN | Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd) | HI_0523 | Detail |
| P37421 | RFAF_SALTY | Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) | rfaF waaF STM3711 | Detail |
| P39759 | YKQA_BACSU | Bacillus subtilis (strain 168) | ykqA ylxU yzaB BSU14500 | Detail |