norreticuline + S-adenosyl-L-methionine <=> reticuline + S-adenosyl-L-homocysteine + H(+)
norreticuline + s-adenosyl-l-methionine <=> reticuline + s-adenosyl-l-homocysteine + h(+)
norreticuline + S-adenosyl-L-methionine <=> reticuline + S-adenosyl-L-homocysteine + H(+)
norreticuline + s-adenosyl-l-methionine <=> reticuline + s-adenosyl-l-homocysteine + h(+)