| P43974 | Y258_HAEIN | Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd) | HI_0258 | Detail |
| P51965 | UB2E1_HUMAN | Homo sapiens (Human) | UBE2E1 UBCH6 | Detail |
| A5PJC4 | UB2L6_BOVIN | Bos taurus (Bovine) | UBE2L6 | Detail |
| Q8AVU2 | UB2SB_XENLA | Xenopus laevis (African clawed frog) | ube2s-b ube2s.1-b | Detail |
| P61082 | UBC12_MOUSE | Mus musculus (Mouse) | Ube2m Ubc-rs2 Ubc12 | Detail |
| Q6FVQ8 | UBC12_CANGA | Candida glabrata (strain ATCC 2001 / CBS 138 / JCM 3761 / NBRC 0622 / NRRL Y-65) (Yeast) (Torulopsis glabrata) | UBC12 CAGL0D06468g | Detail |
| Q9LJZ5 | UBC19_ARATH | Arabidopsis thaliana (Mouse-ear cress) | UBC19 At3g20060 MAL21.6 | Detail |
| Q55CV9 | Y9880_DICDI | Dictyostelium discoideum (Slime mold) | DDB_G0269880 | Detail |
| O94874 | UFL1_HUMAN | Homo sapiens (Human) | UFL1 KIAA0776 MAXER NLBP RCAD | Detail |
| Q86K32 | UBE2N_DICDI | Dictyostelium discoideum (Slime mold) | ube2n DDB_G0277267 | Detail |