PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23436656-11 2013 MDA-MB-231/ADM contained fewer methylated CpG sites than its parental cell line, and miR-663 expression in MDA-MB-231 cells was reactivated by 5-aza-29-deoxycytidine treatment, indicating that DNA methylation may play a functional role in the expression of miR-663. Deoxycytidine 152-165 microRNA 663a Homo sapiens 85-92