25
-
1 month, less than 20% loss of activity
30
-
15 min, 60% loss of activity
30
-
pH 7.0, stable for at least 1 month
40
-
purified recombinant enzyme, pH 7.0, stable up to, loss of 10% activity after 120 h
45
-
50% loss of activity after 1 h
50
-
30 min, 90% loss of activity
50
-
immobilized and free enzyme fully stable
50
-
irreversible inactivation above