>tr|A0A452SWR4|A0A452SWR4_URSAM Ubiquitin conjugating enzyme E2 A OS=Ursus americanus GN=UBE2A MSTPARRRLMRDFKRLQEDPPAGVSGAPSENNIMVWNAVIFGPEGTPFEDGTFKLTIEFT EEYPNKPPTVRFVSKMFHPNVYADGSICLDILQNRWSPTYDVSSILTSIQSLLDEPNPNS PANSQAAQLYQENKREYEKRVSAIVEQSWRDC