(R)-octopamine + S-adenosyl-L-methionine <=> (R)-synephrine + S-adenosyl-L-homocysteine + H(+)
(r)-octopamine + s-adenosyl-l-methionine <=> (r)-synephrine + s-adenosyl-l-homocysteine + h(+)
(R)-octopamine + S-adenosyl-L-methionine <=> (R)-synephrine + S-adenosyl-L-homocysteine + H(+)
(r)-octopamine + s-adenosyl-l-methionine <=> (r)-synephrine + s-adenosyl-l-homocysteine + h(+)