>5x3m_A mol:protein length:76 Polyubiquitin-B
MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQRLIFAGKQLEDGRTLSDYNIQKESTLHLVLRLRGG
>5x3m_D mol:protein length:76 D-ubiquitin
LQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQRLIFAGKQLEDGRTLSDYNIQKEETLHLVLRLRGG