>2yb6_A mol:protein length:152 UBIQUITIN-CONJUGATING ENZYME E2 B MSTPARRRLMRDFKRLQEDPPVGVSGAPSENNIMQWNAVIFGPEGTPFEDGTFKLVIEF SEEYPNKPPTVRFLSKMFHPNVYADGSICLDILQNRWSPTYDVSSILTSIQSLLDEPNP NSPANSQAAQLYQENKREYEKRVSAIVEQSWNDS >2yb6_A mol:protein length:152 UBIQUITIN-CONJUGATING ENZYME E2 B MSTPARRRLMRDFKRLQEDPPVGVSGAPSENNIMQWNAVIFGPEGTPFEDGTFKLVIEF SEEYPNKPPTVRFLSKMFHPNVYADGSICLDILQNRWSPTYDVSSILTSIQSLLDEPNP NSPANSQAAQLYQENKREYEKRVSAIVEQSWNDS