2.5.1.44	K+	activates, optimal concentration at 50 mM	288702	
2.5.1.44	K+	dependent on, best at 50 mM	739672	
2.5.1.44	K+	optimal activity with 40 mM, Na+ and Rb+ are less effective	288697	
2.5.1.44	K+	required for full activity, optimal activity at 50 mM	288700	
2.5.1.44	Na+	less effective than K+ in activation	288697	
2.5.1.44	Rb+	less effective than K+ in activation	288697