PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
24366866-2	2014	Here we mutated Trp-116 in human LTC4S, a residue proposed to play a key role in substrate binding, into an Ala or Phe.	Phenylalanine	115-118	leukotriene C4 synthase	Homo sapiens	33-38