>4KV1_1|Chains A, C[auth B]|Bromodomain-containing protein 4|Homo sapiens (9606) ASMNPPPPETSNPNKPKRQTNQLQYLLRVVLKTLWKHQFAWPFQQPVDAVKLNLPDYYKIIKTPMDMGTIKKRLENNYYWNAQECIQDFNTMFTNCYIYNKPGDDIVLMAEALEKLFLQKINELPTEE >4KV1_2|Chains B[auth C], D|Rel peptide|Homo sapiens (9606) TFKSIMK