(S)-tetrahydropalmatine + S-adenosyl-L-methionine <=> (S)-cis-N-methyltetrahydropalmatine + S-adenosyl-L-homocysteine
(s)-tetrahydropalmatine + s-adenosyl-l-methionine <=> (s)-cis-n-methyltetrahydropalmatine + s-adenosyl-l-homocysteine
(S)-tetrahydropalmatine + S-adenosyl-L-methionine <=> (S)-cis-N-methyltetrahydropalmatine + S-adenosyl-L-homocysteine
(s)-tetrahydropalmatine + s-adenosyl-l-methionine <=> (s)-cis-n-methyltetrahydropalmatine + s-adenosyl-l-homocysteine