3.4.22.51 0.068 - benzyloxycarbonyl-Arg-Arg-7-amido-4-methylcoumarin pH 4.1, 25°C, wild-type enzyme 752781 3.4.22.51 0.078 - benzyloxycarbonyl-Arg-Arg-7-amido-4-methylcoumarin pH 3.5, 25°C, wild-type enzyme 752781 3.4.22.51 0.163 - benzyloxycarbonyl-Arg-Ala-7-amido-4-methylcoumarin pH 7.5, 25°C, mutant enzyme E208A 752781 3.4.22.51 0.01 0.015 benzoyl-Phe-Arg-7-amido-4-methylcoumarin - 638882