>3JVK_2|Chain B[auth C]|histone H3.3 peptide|null GGKAPRKQ >3JVK_1|Chain A|Bromodomain-containing protein 4|Mus musculus (10090) GAMGSTNPPPPETSNPNKPKRQTNQLQYLLRVVLKTLWKHQFAWPFQQPVDAVKLNLPDYYKIIKTPMDMGTIKKRLENNYYWNAQECIQDFNTMFTNCYIYNKPGDDIVLMAEALEKLFLQKINELPTEE