>4KV4_1|Chain A|Bromodomain-containing protein 4|Homo sapiens (9606) AGSEQLKCCSGILKEMFAKKHAAYAWPFYKPVDVEALGLHDYCDIIKHPMDMSTIKSKLEAREYRDAQEFGADVRLMFSNCYKYNPPDHEVVAMARKLQDVFEMRFAKMPD >4KV4_2|Chain B|Rel Peptide|Homo sapiens (9606) TFKSIMK