PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1645935-2 1991 We used cation-exchange medium-pressure liquid chromatography and kinetic microenzyme assay (or spectrophotometric monitoring) to analyze the secretion of MPO isoforms by neutrophils exposed to N-formylmethionylleucylphenylalanine (FMLP), digitonin, the ionophore A23187, and serum-opsonized zymosan A (SOZ). Zymosan 292-301 myeloperoxidase Homo sapiens 155-158