>gi|4507771 ubiquitin-conjugating enzyme E2B [Homo sapiens]
MSTPARRRLMRDFKRLQEDPPVGVSGAPSENNIMQWNAVIFGPEGTPFED
GTFKLVIEFSEEYPNKPPTVRFLSKMFHPNVYADGSICLDILQNRWSPTY
DVSSILTSIQSLLDEPNPNSPANSQAAQLYQENKREYEKRVSAIVEQSWN
DS