>2LXT_1|Chain A|CREB-binding protein|Homo sapiens (9606) GVRKGWHEHVTQDLRSHLVHKLVQAIFPTPDPAALKDRRMENLVAYAKKVEGDMYESANSRDEYYHLLAEKIYKIQKELEEKRRSRL >2LXT_2|Chain B|Histone-lysine N-methyltransferase MLL|Homo sapiens (9606) DAGNILPSDIMDFVLKNTP >2LXT_3|Chain C|Cyclic AMP-responsive element-binding protein 1|Homo sapiens (9606) DSVTDSQKRREILSRRPSYRKILNDLSSDAPGVP