>tr|A0A3B4CP09|A0A3B4CP09_PYGNA Ubiquitin conjugating enzyme E2 A OS=Pygocentrus nattereri MSTPARRRLMRDFKRLQEDPPAGVSGAPSENNIMVWNAVIFGPEGTPFEDGTFKLTIEFT EEYPNKPPTVRFVSKMFHPNVYADGSICLDILQNRWSPTYDVSSILTSIQSLLDEPNPNS PANSQAAQLYQENKREYEKRVSAIVEQSWRDC