6-methoxymellein + S-adenosyl-L-homocysteine + H(+) => 6-hydroxymellein + S-adenosyl-L-methionine
6-methoxymellein + s-adenosyl-l-homocysteine + h(+) => 6-hydroxymellein + s-adenosyl-l-methionine
6-methoxymellein + S-adenosyl-L-homocysteine + H(+) => 6-hydroxymellein + S-adenosyl-L-methionine
6-methoxymellein + s-adenosyl-l-homocysteine + h(+) => 6-hydroxymellein + s-adenosyl-l-methionine