3.4.23.20 2 7 rapid loss of activity below pH 2.0 and above pH 7.0 30585 3.4.23.20 2.5 - 65°C, complete loss of activity after 15 min, 60°C, complete loss of activity after 60 min 30586 3.4.23.20 2.5 6 30°C, 20 h, stable 30595 3.4.23.20 2.5 6.5 30°C, 24 h, stable 30586 3.4.23.20 3 - 37°C, slow inactivation 30585 3.4.23.20 3 7 the enzyme maintains more than 70% activity after incubation for 24 h at pH 3.0-7.0 25°C 752532 3.4.23.20 3.5 5.5 60°C, 1 h, stable 30586, 30595 3.4.23.20 4.5 - 70°C, 1 h, more than 65% of the activity is retained 30595 3.4.23.20 4.5 - 80°C, 10 min, complete inactivation 30595 3.4.23.20 4.5 - at 65°C, stable for 15 min, at 60°C, stable for 60 min 30586