1.13.11.3 5 - stable for long periods 439482 1.13.11.3 50 - 3 min, inactivation 439482 1.13.11.3 60 - 5 min, about 5% loss of activity 439483 1.13.11.3 60 - immobilized enzyme shows slightly enhanced stability 439485 1.13.11.3 65 - soluble and immobilized enzyme, 15 min, complete loss of activity 439485 1.13.11.3 60 - 5 min, stable 439488 1.13.11.3 60 - pH 8.5, 1 h, 50% loss of activity 439500 1.13.11.3 50 - pH 8.5, 90 min, stable 439501 1.13.11.3 60 - pH 8.5, 10 min, 90% loss of activity 439501 1.13.11.3 42 - 1 h, stable below 439502 1.13.11.3 50 - 1 h, unstable above 439502 1.13.11.3 60 - half-life is 40 min 685485 1.13.11.3 20 50 purified enzyme, 50 min, pH 7.5, relatively stable 725655 1.13.11.3 70 - purified enzyme, 20 min, pH 7.5, loss of 95% activity 725655 1.13.11.3 60 70 after incubating for 330 min at 60°C, the free enzyme maintains approximately 17% of its activity, and its half-life is 180 min. The enzyme retains 75% activity after 4 h at 70°C and shows no activity after 4 h at 90°C 741660 1.13.11.3 90 - the free enzyme loses 82% of relative activity after 180 min of incubations at 90°C 743818