3.6.1.17 37 - 5 min, 18% inactivation 209893 3.6.1.17 37 - 5 min, complete inactivation 209893 3.6.1.17 45 - 5 min, 69% inactivation 209893 3.6.1.17 60 - 20 min, 55% remaining activity 687119 3.6.1.17 70 - 10 min, 39% of initial activity 733450 3.6.1.17 95 - 20 min, 1 mM Mn2+, a little amount of activity is remaining 687119