PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9048568-11 1997 Both native and ASA-treated PGHS-2 produced only the R stereoisomer of 11- and 15-HETE, demonstrating that the lipoxygenase stereochemistry was not changed by ASA. Hydroxyeicosatetraenoic Acids 81-86 prostaglandin-endoperoxide synthase 2 Homo sapiens 28-34