>2VRR_1|Chain A|SUMO-CONJUGATING ENZYME UBC9|MUS MUSCULUS (10090) MSGIALSRLAQERKAWRKDHPFGFVAVPTKNPDGTMNLMNWECAIPGKKGTPWEGGLFKLRMLFKDDYPSSPPKCKFEPPLFHPNVYPSGTVCLSILEEDKDWRPAITIKQILLGIQELLNEPNIQDPAQAEAYTIYCQNRVEYEKRVRAQAKKFAPS >2VRR_2|Chain B|SMALL UBIQUITIN-RELATED MODIFIER 1|HOMO SAPIENS (9606) MEYIKLKVIGQDSSEIHFKVKMTTHLKKLKESYCQRQGVPMNSLRFLFEGQRIADNHTPKELGMEEEDVIEVYQEQTGG