label: demethylsterigmatocystin 6-O-methyltransferase activity
label_lc: demethylsterigmatocystin 6-o-methyltransferase activity
description: "Catalysis of the reaction: 6-demethylsterigmatocystin + S-adenosyl-L-methionine = sterigmatocystin + S-adenosyl-homocysteine."