nor-toralactone + S-adenosyl-L-methionine <=> toralactone + S-adenosyl-L-homocysteine + H(+)
nor-toralactone + s-adenosyl-l-methionine <=> toralactone + s-adenosyl-l-homocysteine + h(+)
nor-toralactone + S-adenosyl-L-methionine <=> toralactone + S-adenosyl-L-homocysteine + H(+)
nor-toralactone + s-adenosyl-l-methionine <=> toralactone + s-adenosyl-l-homocysteine + h(+)