>tr|A0A250YAI7|A0A250YAI7_CASCN Ubiquitin-conjugating enzyme E2 A OS=Castor canadensis GN=UBE2A MSTPARRRLMRDFKRLQEDPPAGVSGAPSENNIMVWNAVIFGPEGTPFEDGTFKLTIEFT EEYPNKPPTVRFVSKMFHPNVYADGSICLDILQNRWSPTYDVSSILTSIQSLLDEPNPNS PANSQAAQLYQENKREYEKRVSAIVEQSWRDC