2.3.3.8	30	-	4 h, stable	
2.3.3.8	40	-	30 min, protein concentration of 0.25 mg/ml, phosphorylated and dephosphorylated form of enzyme, stable	
2.3.3.8	45	-	10 min, protein concentration of 0.16 mg/ml, phosphorylated and dephosphorylated form of enzyme, 50% loss of activity	
2.3.3.8	65	-	loss of activity after 5 min without addition of citrate, loss of activity after 20 min in presence of citrate	
2.3.3.8	80	-	stable up to	
2.3.3.8	95	-	30 min, more than 90% loss of activity in absence of citrate, less than 10% loss of activity in presence of citrate