PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22489671-11 2012 Nicotine treatment led to the downregulation of ECM molecules, including collagen type I, elastin and fibronectin, and upregulation of MMPs (MMP-1, MMP-2, MMP-8 and MMP-9). Nicotine 0-8 elastin Homo sapiens 90-97 27420363-0 2016 Why Pregnant Women Should Avoid Any Form of Nicotine during Pregnancy: An Elastin-based Perspective. Nicotine 44-52 elastin Homo sapiens 74-81 27420365-0 2016 Reply: Why Pregnant Women Should Avoid Any Form of Nicotine during Pregnancy: An Elastin-based Perspective. Nicotine 51-59 elastin Homo sapiens 81-88