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(+)