| P63283 | UBC9_CHICK | Gallus gallus (Chicken) | UBE2I UBC9 UBCE9 | Detail |
| Q2EF73 | UBC9_ICTTR | Ictidomys tridecemlineatus (Thirteen-lined ground squirrel) (Spermophilus tridecemlineatus) | UBE2I UBC9 | Detail |
| A3KN22 | UBC12_BOVIN | Bos taurus (Bovine) | UBE2M UBC12 | Detail |
| B4QYZ3 | UFL1_DROSI | Drosophila simulans (Fruit fly) | GD19511 | Detail |
| B4I4N0 | UFL1_DROSE | Drosophila sechellia (Fruit fly) | GM10514 | Detail |
| Q3T1H6 | UBE3D_RAT | Rattus norvegicus (Rat) | Ube3d H10bh Ube2cbp | Detail |
| Q0IG18 | UFL1_AEDAE | Aedes aegypti (Yellowfever mosquito) (Culex aegypti) | AAEL003536 | Detail |
| O34696 | YTOA_BACSU | Bacillus subtilis (strain 168) | ytoA BSU30520 | Detail |
| P63279 | UBC9_HUMAN | Homo sapiens (Human) | UBE2I UBC9 UBCE9 | Detail |
| Q9Y4E5 | ZN451_HUMAN | Homo sapiens (Human) | ZNF451 COASTER KIAA0576 KIAA1702 | Detail |