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 <=> n-methylheliamine + s-adenosyl-l-homocysteine + h(+)