>2CKL_1|Chain A|POLYCOMB GROUP RING FINGER PROTEIN 4|MUS MUSCULUS (10090) MHRTTRIKITELNPHLMCVLCGGYFIDATTIIECLHSFCKTCIVRYLETSKYCPICDVQVHKTRPLLNIRSDKTLQDIVYKLVPGLFKNEMKRRRDFYAAHPSADAAN >2CKL_2|Chain B|UBIQUITIN LIGASE PROTEIN RING2|MUS MUSCULUS (10090) GPLGSHMSQAVQTNGTQPLSKTWELSLYELQRTPQEAITDGLEIVVSPRSLHSELMCPICLDMLKNTMTTKECLHRFCADCIITALRSGNKECPTCRKKLVSKRSLRPDPNFDALISKIYPSRDEYEAHQERVLARINKHNNQQALSHSIEEGLKIQAMNRLQRG