PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19549897-5 2009 Repressive chromatin marks, trimethyl Lys27 of histone H3 (H3K27me3) and dimethyl Lys9 of histone H3 (H3K9me2), were found at a down-regulated locus, miR-9-3, in epithelial cells preexposed to diethylstilbestrol. trimethyl lys27 28-43 microRNA 9-3 Homo sapiens 150-157