1.9.98.1	0.5	-	several weeks, no loss of activity	396332	
1.9.98.1	22	-	8 h, no loss of activity	396332	
1.9.98.1	40	-	20 min, 10% loss of activity	396332	
1.9.98.1	60	-	5 min, 46% loss of activity	396332	
1.9.98.1	90	-	1 min, 74% loss of activity	396332	
1.9.98.1	100	-	1 min, complete loss of activity	396332