1.2.1.89	55	-	1 h, 70% residual activity for mutant N286T	740187	
1.2.1.89	60	-	2 h, stable	724992	
1.2.1.89	60	-	stable for 2 h	724216	
1.2.1.89	70	-	half-life: 15 min	724992	
1.2.1.89	70	-	half-life: 40 min	724992	
1.2.1.89	80	-	activity is decreased to less than 50% within 20 min	724216