3.2.2.20	48	-	50% inactivation requires 5 min	646847	
3.2.2.20	50	-	1.2 min time for 50% inactivation	646851	
3.2.2.20	50	-	5 min time for 50% inactivation	646851	
3.2.2.20	60	-	heat labile, during a 2 min incubation reduces activity to less than 2%	646851