demethylsterigmatocystin 6-O-methyltransferase activity
demethylsterigmatocystin 6-o-methyltransferase activity
S-adenosyl-L-methionine:6-demethylsterigmatocystin 6-O-methyltransferase activity
s-adenosyl-l-methionine:6-demethylsterigmatocystin 6-o-methyltransferase activity