Reported enzyme(s):

Possible enzyme(s):
2.1.1.13 methionine synthase
2.1.1.14 5-methyltetrahydropteroyltriglutamate-homocysteine S-methyltransferase
2.1.1.3 thetin-homocysteine S-methyltransferase
2.1.1.5 betaine-homocysteine S-methyltransferase
2.1.1.86 tetrahydromethanopterin S-methyltransferase