PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1318327-7 1992 The data suggest that when PMN are stimulated, MPO released by degranulation reacts with H2O2 formed by the respiratory burst to oxidize chloride to a product (presumably hypochlorous acid) that is toxic to HIV-1. Chlorides 137-145 myeloperoxidase Homo sapiens 47-50