PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
12689917-3	2003	Nitric oxide may also modulate plasma homocysteine (tHcy) concentrations, either by direct inhibition of methionine synthase or via an indirect effect on folate catabolism.	thcy	52-56	5-methyltetrahydrofolate-homocysteine methyltransferase	Homo sapiens	105-124