3.4.13.18 0.1 - Leu-Pro-p-nitroanilide mutant enzyme F822A 680724 3.4.13.18 0.1 - Ser-Pro-p-nitroanilide mutant enzyme F822A 680724 3.4.13.18 0.2 - Ala-Pro-p-nitroanilide mutant enzyme F822A 680724 3.4.13.18 0.2 - Ala-Pro-p-nitroanilide mutant enzyme Y844A 680724 3.4.13.18 0.2 - Gly-Pro-p-nitroanilide mutant enzyme F822A 680724 3.4.13.18 0.2 - Lys-Pro-p-nitroanilide mutant enzyme F822A 680724 3.4.13.18 0.3 - Met-Pro-p-nitroanilide mutant enzyme F822A 680724 3.4.13.18 0.4 - Arg-Pro-p-nitroanilide mutant enzyme F822A 680724 3.4.13.18 0.7 - Ala-Ala-p-nitroanilide - 653774 3.4.13.18 0.9 - Asp-Pro-p-nitroanilide wild type enzyme 680724