>tr|A0A250YAP0|A0A250YAP0_CASCN SUMO-conjugating enzyme UBC9 OS=Castor canadensis GN=UBE2I MSGIALSRLAQERKAWRKDHPFGFVAVPTKNPDGTMNLMNWECAIPGKKGTPWEGGLFKL RMLFKDDYPSSPPKCKFEPPLFHPNVYPSGTVCLSILEEDKDWRPAITIKQILLGIQELL NEPNIQDPAQAEAYTIYCQNRVEYEKRVRAQAKKFAPS