PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23793104-9 2013 Examining a panel of amino acid substitutions in the HP1a CSD, we find that Leu-165 in HP1a interacts with HP2 but not PIWI, supporting the conclusion that different sites in the binding surface provide discrimination for partner selection. Leucine 76-79 Suppressor of variegation 205 Drosophila melanogaster 53-57 23793104-9 2013 Examining a panel of amino acid substitutions in the HP1a CSD, we find that Leu-165 in HP1a interacts with HP2 but not PIWI, supporting the conclusion that different sites in the binding surface provide discrimination for partner selection. Leucine 76-79 Suppressor of variegation 205 Drosophila melanogaster 87-91