norcoclaurine + S-adenosyl-L-methionine => coclaurine + S-adenosyl-L-homocysteine + H(+)
norcoclaurine + s-adenosyl-l-methionine => coclaurine + s-adenosyl-l-homocysteine + h(+)
norcoclaurine + S-adenosyl-L-methionine => coclaurine + S-adenosyl-L-homocysteine + H(+)
norcoclaurine + s-adenosyl-l-methionine => coclaurine + s-adenosyl-l-homocysteine + h(+)