. . . . . . . . . . . . . . . . . . . . . . . "ubc12_human"^^ . "UBC12"^^ . "UBE2M"^^ . "Ubiquitin-conjugating enzyme E2 M"^^ . "NEDD8 carrier protein"^^ . "NEDD8 protein ligase"^^ . . "NEDD8-conjugating enzyme Ubc12"^^ .