label: 12-hydroxydihydrochelirubine 12-O-methyltransferase activity
label_lc: 12-hydroxydihydrochelirubine 12-o-methyltransferase activity
description: "Catalysis of the reaction: 12-hydroxydihydrochelirubine + S-adenosyl-L-methionine(1+) = S-adenosyl-L-homocysteine + dihydromacarpine + H+."