PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2167682-1 1990 The univalent oxidation of chlorpromazine (CPZ) by the myeloperoxidase (MPO-H2O2) system led to the formation of a cation free radical (CPZ+) which was observed optically at 527 nm. Free Radicals 122-134 myeloperoxidase Homo sapiens 55-70 2167682-1 1990 The univalent oxidation of chlorpromazine (CPZ) by the myeloperoxidase (MPO-H2O2) system led to the formation of a cation free radical (CPZ+) which was observed optically at 527 nm. Free Radicals 122-134 myeloperoxidase Homo sapiens 72-75