PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
10497182-9	1999	Finally, in the presence of platelets (which contain LTC(4) synthase), the LTA(4) synthesized from exogenous deuterium-labeled arachidonate was converted to cys-LTs to a greater degree than that from endogenous sources.	Deuterium	109-118	leukotriene C4 synthase	Homo sapiens	53-68