>2YBF_1|Chain A|UBIQUITIN-CONJUGATING ENZYME E2 B|HOMO SAPIENS (9606) MSTPARRRLMRDFKRLQEDPPVGVSGAPSENNIMQWNAVIFGPEGTPFEDGTFKLVIEFSEEYPNKPPTVRFLSKMFHPNVYADGSICLDILQNRWSPTYDVSSILTSIQSLLDEPNPNSPANSQAAQLYQENKREYEKRVSAIVEQSWNDS >2YBF_2|Chain B|E3 UBIQUITIN-PROTEIN LIGASE RAD18|HOMO SAPIENS (9606) SKYRKKHKSEFQLLVDQARKGYKKIAG