Source:http://linkedlifedata.com/resource/umls/id/C0066357
MSH: A flavoprotein amine oxidoreductase that catalyzes the reversible conversion of 5-methyltetrahydrofolate to 5,10-methylenetetrahydrofolate. This enzyme was formerly classified as EC 1.1.1.171.,NCI: A flavoprotein (FAD). [EC 1.5.1.20 created 1978 as EC 1.1.1.171, transferred 1984 to EC 1.5.1.20] (from IUBMB).