>3a4s_A mol:protein length:163 SUMO-conjugating enzyme UBC9 GPLGSMSGIALSRLAQERKAWRKDHPFGFVAVPTKNPDGTMNLMNWECAIPGKKGTPWE GGLFKLRMLFKDDYPSSPPKCKFEPPLFHPNVYPSGTVCLSILEEDKDWRPAITIKQIL LGIQELLNEPNIQDPAQAEAYTIYCQNRVEYEKRVRAQAKKFAPS