N-methyl-dopamine + S-adenosyl-L-homocysteine + H(+) => dopamine + S-adenosyl-L-methionine
n-methyl-dopamine + s-adenosyl-l-homocysteine + h(+) => dopamine + s-adenosyl-l-methionine
N-methyl-dopamine + S-adenosyl-L-homocysteine + H(+) => dopamine + S-adenosyl-L-methionine
n-methyl-dopamine + s-adenosyl-l-homocysteine + h(+) => dopamine + s-adenosyl-l-methionine