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