1.14.14.82	-	-	addition of 14 mM mercaptoethanol, 15% sucrose, half-life 250 min	
1.14.14.82	10	-	addition of 14 mM mercaptoethanol, 15% sucrose, half-life 180 min	
1.14.14.82	20	-	addition of 14 mM mercaptoethanol, 15% sucrose, half-life 60 min	
1.14.14.82	30	-	addition of 14 mM mercaptoethanol, 15% sucrose, half-life 24 min	
1.14.14.82	100	-	10 min, activity destroyed