3.2.1.63	35	-	30 min, Fuc domain is stable below	665375, 665768	
3.2.1.63	50	-	5 min, no loss of activity	136753	
3.2.1.63	50	-	pH 7.0, 10 min, stable up to	665770	
3.2.1.63	60	-	5 min, 7% loss of activity	136753	
3.2.1.63	60	-	pH 7.0, 10 min, about 80% loss of activity	665770	
3.2.1.63	70	-	5 min, 77% loss of activity	136753	
3.2.1.63	80	-	5 min, complete loss of activity	136753