PMID-sentid	Pub_year	Sent_text	compound_name	comp_offset	prot_official_name	organism	prot_offset
11516159-1	2001	The role of cytosolic and mitochondrial serine hydroxymethyltransferase in supplying one-carbon groups for purine and thymidylate biosynthesis in MCF-7 cells was investigated by observing folate-mediated one-carbon metabolism of l-[3-(13)C]serine, [2-(13)C]glycine, and [(13)C]formate.	l-[3-(13)c]serine	229-246	serine hydroxymethyltransferase 1	Homo sapiens	12-71