PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
22016355-3	2012	It is mainly synthesized by 2 enzymes, including cystathionine beta-synthase and cystathionine gamma-lysase, which utilize L-cysteine as substrate to produce H(2)S.	Cysteine	123-133	cystathionine beta-synthase	Homo sapiens	49-76