>5H21_1|Chain A|Bromodomain-containing protein 4|Homo sapiens (9606) MGHHHHHHENLYFQMNPPPPETSNPNKPKRQTNQLQYLLRVVLKTLWKHQFAWPFQQPVDAVKLNLPDYYKIIKTPMDMGTIKKRLENNYYWNAQECIQDFNTMFTNCYIYNKPGDDIVLMAEALEKLFLQKINELPTE