2.7.7.41	22	-	24 h, enzyme in extract from microsomal membranes loses 50% of its activity	643322	
2.7.7.41	30	-	20 min, labile above	643301, 643309	
2.7.7.41	40	-	with detergent already inactivated at	643306	
2.7.7.41	55	-	30 min, irreversible inactivation	643297	
2.7.7.41	57	-	30 min, no loss of activity of membrane-bound enzyme, 70% loss of activity of partially purified enzyme	643314	
2.7.7.41	60	-	20 min, complete inactivation	643309	
2.7.7.41	60	-	30 min, membranous enzyme, stable up to	643306