PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21425912-4 2011 We have investigated the role of methamphetamine and HIV-1 gp120 in the regulation of lipopolysaccaride (LPS) induced-MMP-9 production in monocyte-derived macrophages (MDM). lipopolysaccaride 86-103 Envelope surface glycoprotein gp160, precursor Human immunodeficiency virus 1 59-64