isoorientin + S-adenosyl-L-methionine = isoscoparin + S-adenosyl-L-homocysteine + H(+)
isoorientin + s-adenosyl-l-methionine = isoscoparin + s-adenosyl-l-homocysteine + h(+)
isoorientin + S-adenosyl-L-methionine = isoscoparin + S-adenosyl-L-homocysteine + H(+)
isoorientin + s-adenosyl-l-methionine = isoscoparin + s-adenosyl-l-homocysteine + h(+)