PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10733879-2 2000 Initial studies showed the bulk of peroxidase-positive myeloperoxidase activity to be located in the cetyltrimethylammonium bromide solubilized particulate fraction of cell homogenates. Cetrimonium 101-131 myeloperoxidase Homo sapiens 55-70