SEARCH Articles Figures Tables 5-Methyltetrahydrofolate-homocysteine 5-Methyltetrahydrofolate-homocysteine methyltransferase 5-methyltetrahydrofolic acid A -Methyltetrahydrofolate A-Methyltetrahydrofolate-homocysteine Folate 5-methyltetrahydrofolate Methionine from 5-methyltetrahydrofolate Methionine synthase 5-methyltetrahydrofolate Methyltetrahydrofolate (methylene Methyltetrahydrofolate reductase Methyltetrahydrofolate-dependent methyltransferases Methyltetrahydrofolate-reductase MTHFR)