PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1795217-2 1991 This vitamin takes part in the activity of the enzyme methylmalonyl coenzyme A mutase, involved in the conversion of propionyl CoA to succinyl CoA, an intermediary product of the citrate cycle, and of the 5-methyltetrahydrofolate: homocystein methyltransferase, working in the metabolism of methionin and in DNA synthesis. N-acetylmethionine 291-300 methylmalonyl-CoA mutase Homo sapiens 54-85