DNA synthesis
dihydrofolate
tetrahydrofolate
N5N10 methylene tetrahydrofolate
Deoxythymidylate
monophosphate
Deoxythymidylate
triphosphate
-CH3
DNA
5-methyltetrahydrofolate
homocysteine
methionine
-CH3
B12
-CH3
B6
serine
glycine
Deoxyuridylate
monophosphate
thymidine
Thymidylate
synthetase
