PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17592500-3 2007 A unique activity of MPO is its ability to use chloride as a cosubstrate with hydrogen peroxide to generate chlorinating oxidants such as hypochlorous acid, a potent antimicrobial agent. Chlorides 47-55 myeloperoxidase Homo sapiens 21-24