>tr|A8K503|A8K503_HUMAN SUMO-conjugating enzyme UBC9 OS=Homo sapiens MSGIALSRLAQERKAWRKDHPFGFVAVPTKNPDGTMNLMNWECAIPGKKGTPWEGGLFKL RMLFKDDYPSSPPKCKFEPPLFHPNVYPSGTVCLSILEEDKDWRPAITIKQILLGIQELL NEPNIQDPAQAEAYTIYCRNRVEYEKRVRAQAKKFAPS