PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
16182898-1	2005	BACKGROUND: Nitrous oxide inactivates vitamin B12 and methionine synthase, thereby impairing DNA formation and, consequently, new cell formation.	Nitrous Oxide	12-25	NADH:ubiquinone oxidoreductase subunit B3	Homo sapiens	46-49