PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22422209-5 2012 Pathways of cobalamin and folate metabolism intersect at one site, methionine synthase. Folic Acid 26-32 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 67-86