>2y5b_B mol:protein length:152  UBIQUITIN
MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQRLIFAGKQLEDGRTLSDY
NIQKESTLHLVLRLRGHMQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQR
LIFAGKQLEDGRTLSDYNIQKESTLHLVLRLRGG