. "Catalysis of the reaction: RSO-R' + H2O = RSOOH + R'H. This reaction is the hydrolysis of any sulfuric ester bond, any ester formed from sulfuric acid, O=SO(OH)2." . . "sulfuric ester hydrolase activity" . "sulfatase activity" . "sulphuric ester hydrolase activity" . . . . . . . . . . . . . . . . . . . . . . .