PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1851410-3 1991 Over 95% of the luminol dependent chemiluminescence activated by all samples was inhibited by azide (indicating its dependence upon myeloperoxidase), but anti-(myeloperoxidase) IgG (which specifically inhibits only the extracellular activity of this enzyme) only inhibited the response stimulated by some samples: those fluids which activated the highest luminol dependent chemiluminescence also stimulated the greatest activity of an extracellular myeloperoxidase-H2O2 system. Azides 94-99 myeloperoxidase Homo sapiens 132-147