3.1.2.1	4	-	-	
3.1.2.1	25	-	-	
3.1.2.1	25	37	-	
3.1.2.1	4	-	60 min, about 75% loss of activity. Cold-inactivation can partially be abolished through incubation at 37°C in presence of 0.16 mM Triton X-100	
3.1.2.1	4	-	unstable