PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1417958-0 1992 The relationship between the activity of methionine synthase and the ratio of S-adenosylmethionine to S-adenosylhomocysteine in the brain and other tissues of the pig. S-Adenosylmethionine 78-98 5-methyltetrahydrofolate-homocysteine methyltransferase Sus scrofa 41-60 1417958-1 1992 Using nitrous oxide to inactivate methionine synthase in vivo, the relationship of the activity of methionine synthase to the S-adenosylmethionine (AdoMet)/S-adenosylhomocysteine (AdoHcy) ratio was examined in neural and other tissues of the pig. S-Adenosylmethionine 126-146 5-methyltetrahydrofolate-homocysteine methyltransferase Sus scrofa 99-118