PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
23078107-9	2012	These SAMs are less stable than the ones obtained with the 4-nitrosubsituted precursor and decompose with time, leaving only sulfur on the gold surface.	Sulfur	125-131	methionine adenosyltransferase 1A	Homo sapiens	6-10