1.2.1.89 0.08 - mutant N286H, pH 7.0, 37°C 1.2.1.89 0.13 - mutant N286H, pH 7.0, 37°C 1.2.1.89 1.1 - mutant N286H, pH 7.0, 37°C 1.2.1.89 2.85 - pH 8.0, 50°C 1.2.1.89 6 - pH 6.9, 58°C