PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20335551-1 2010 BACKGROUND: The S-adenosylmethionine synthetase type 1 (MAT1A) gene encodes a key enzyme in one-carbon nutrient metabolism. Carbon 96-102 methionine adenosyltransferase 1A Homo sapiens 16-61