>5VF0_1|Chain A|Polyubiquitin-B|Homo sapiens (9606) MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQRLIFAGKQLEDGRTLSDYNIQKESTLHLVLRLRGG >5VF0_2|Chain B|E3 ubiquitin-protein ligase RAD18|Homo sapiens (9606) GHMQVTKVDCPVCGVNIPESHINKHLDSCLSREEKKESLRSSVHKR