PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18809380-3 2008 The MMP-9 activity of certain cell lines was significantly inhibited with retinoic acid treatment, and this effect was reversed in the presence of a TGase 2 inhibitor. Tretinoin 74-87 transglutaminase 2 Homo sapiens 149-156