preferred_name: S-adenosylmethionine-homocysteine S-methyltransferase activity
preferred_name_lc: s-adenosylmethionine-homocysteine s-methyltransferase activity
label: S-adenosyl-L-methionine:L-homocysteine S-methyltransferase activity
label_lc: s-adenosyl-l-methionine:l-homocysteine s-methyltransferase activity