>3GV6_1|Chain A|Chromobox protein homolog 6|Homo sapiens (9606) ERVFAAESIIKRRIRKGRIEYLVKWKGWAIKYSTWEPEENILDSRLIAAFEQKERERE >3GV6_2|Chain B|Histone H3K9me3 peptide|Xenopus laevis (8355) ARTKQTARKSTGGKA