>4w5v_A mol:protein length:163 SUMO-conjugating enzyme UBC9 GPLGSMSGIALSRLAQERKAWRKDHPFGFVAVPTKNPDGTMNLMNWECAIPGKKGTPWE GGLFKLRMLFKDDYPSSPPKCKFEPPLFHPNVYPSGTVCLSILEEDKDWRPAITIKQIL LGIQELLNEPNIQDPAQAEAYTIYCQNRVEYEKRVRAQAKKFAPS >4w5v_B mol:protein length:122 SUMO-activating enzyme subunit 2 GPLGSASKPEVTVRLNVHKVTVLTLQDKIVKEKFAMVAPDVQIEDGKGTILISSEEGET EANNHKKLSEFGIRNGSRLQADDFLQDYTLLINILHSEDLGKDVEFEVVGDAPEKVGPK QAED >4w5v_B mol:protein length:122 SUMO-activating enzyme subunit 2 GPLGSASKPEVTVRLNVHKVTVLTLQDKIVKEKFAMVAPDVQIEDGKGTILISSEEGET EANNHKKLSEFGIRNGSRLQADDFLQDYTLLINILHSEDLGKDVEFEVVGDAPEKVGPK QAED