S-adenosylmethionine-homocysteine S-methyltransferase activity
s-adenosylmethionine-homocysteine s-methyltransferase activity
S-adenosyl-L-methionine:L-homocysteine S-methyltransferase activity
s-adenosyl-l-methionine:l-homocysteine s-methyltransferase activity