>5vf0_A mol:protein length:76 Polyubiquitin-B MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQRLIFAGKQLEDGRTLSDYNIQKESTLHLVLRLRGG >5vf0_B mol:protein length:46 E3 ubiquitin-protein ligase RAD18 GHMQVTKVDCPVCGVNIPESHINKHLDSCLSREEKKESLRSSVHKR