>3muk_D mol:protein length:8 peptide of Histone H3.3 ATXAARKS >3muk_A mol:protein length:131 Bromodomain-containing protein 4 GAMGSTNPPPPETSNPNKPKRQTNQLQYLLRVVLKTLWKHQFAWPFQQPVDAVKLNLPD YYKIIKTPMDMGTIKKRLENNYYWNAQECIQDFNTMFTNCYIYNKPGDDIVLMAEALEK LFLQKINELPTEE >3muk_D mol:protein length:8 peptide of Histone H3.3 ATXAARKS