PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2555283-15 1989 The mechanisms by which arginine- and histidine-rich polyelectrolytes activate the respiratory burst in neutrophils might involve interaction with G-proteins, the activation of arachidonic acid metabolism and phospholipase A2, or the interaction with myeloperoxidase. Histidine 38-47 phospholipase A2 group IB Homo sapiens 209-225