| P40984 | UBC9_SCHPO | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) | hus5 ubc9 SPAC30D11.13 | Detail |
| Q28CQ4 | UBC9_XENTR | Xenopus tropicalis (Western clawed frog) (Silurana tropicalis) | ube2i ubc9 ubce9 TEgg019l14.1 TEgg096h05.1 | Detail |
| P0AA99 | YAFK_ECOLI | Escherichia coli (strain K12) | yafK b0224 JW0214 | Detail |
| Q5WC42 | YKUD_BACSK | Bacillus clausii (strain KSM-K16) | ABC3535 | Detail |
| B4GEL3 | UFL1_DROPE | Drosophila persimilis (Fruit fly) | GL22034 | Detail |
| Q17QG5 | UB2G2_BOVIN | Bos taurus (Bovine) | UBE2G2 | Detail |
| Q58FS2 | UBC2_TRIHA | Trichoderma harzianum (Hypocrea lixii) | UBC2 | Detail |
| P25153 | UBCD6_DROME | Drosophila melanogaster (Fruit fly) | Ubc6 Dhr6 UbcD6 CG2013 | Detail |
| P52486 | UBCD4_DROME | Drosophila melanogaster (Fruit fly) | Ubc4 UbcD4 CG8284 | Detail |
| B4KDK5 | UFL1_DROMO | Drosophila mojavensis (Fruit fly) | GI23931 | Detail |