PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
12895593-6	2003	Site-directed mutagenesis of LTC(4) synthase suggests that Arg-51 is involved in opening the epoxide ring of LTA(4) and Tyr-93 in GSH thiolate anion formation during catalytic conjugation.	gsh thiolate anion	130-148	leukotriene C4 synthase	Homo sapiens	29-44