Figure 4.
Homocysteine metabolism. B12 = cobalamin. B6 = pyridoxine. MTH = methylenetetrahydrofolate. MTHFR = methylenetetrahydrofolate reductase. SAM = S-adenosylmethionine. SAH = S-adenosylhomocysteine. 5-Me THF = 5-methyl tetrahydrofolate.
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