scutellarein + S-adenosyl-L-methionine <=> scutellarein 4'-methyl ether + S-adenosyl-L-homocysteine + H(+)
scutellarein + s-adenosyl-l-methionine <=> scutellarein 4'-methyl ether + s-adenosyl-l-homocysteine + h(+)
scutellarein + S-adenosyl-L-methionine <=> scutellarein 4'-methyl ether + S-adenosyl-L-homocysteine + H(+)
scutellarein + s-adenosyl-l-methionine <=> scutellarein 4'-methyl ether + s-adenosyl-l-homocysteine + h(+)