1.17.1.5	additional information	-	maximal stability during incubation for 14 h at room temperature, after 9 days storage at pH 8, 25% of the initial activity retained	644535	
1.17.1.5	5	8.8	10 min at 50°C in various buffers, stable	644529	
1.17.1.5	8	-	most stable at alkaline pH	644535