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