3.4.11.5	4.5	9.5	-	
3.4.11.5	5	9	-	
3.4.11.5	5	8	highest stability found between pH 6 an 7	
3.4.11.5	5	8	purified native enzyme, about, over 80% activity remaining	
3.4.11.5	6	10	purified recombinant enzyme expressed in Pichia pastoris, 50°C, 60% activity remaining after 6 h	
3.4.11.5	6	11	purified recombinant His-tagged enzyme, stable within this range	
3.4.11.5	6.5	7.5	-	
3.4.11.5	6.5	8	overnight at 4°C	
3.4.11.5	7.25	9	-