>6MHA_1|Chain A|Heterochromatin protein 1|Drosophila melanogaster (7227) EEWAVEKIIDRRVRKGMVEYYLKWKGYPETENTWEPENNLDCQDLIQQYEASR >6MHA_2|Chain B|histone H3 peptide containing trimethyllysine, H3K9me3|Drosophila melanogaster (7227) QTARKS