PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8536697-5 1995 Elevation of intracellular cAMP levels with carbacyclin did not affect basal LTC4 formation, but abolished the attenuation of platelet LTC4 synthase activity induced by the thromboxane receptor agonist U-46619. carboprostacyclin 44-55 leukotriene C4 synthase Homo sapiens 135-148