3.4.22.53	Al3+	millimolar concentrations of Al3+ activate at at submillimolar concentrations of Ca2+	644005	
3.4.22.53	Ba2+	1 mM, decreases the Ca2+-requirement for maximal activity from 0.4 mM to 0.3 mM. Synergistic activating effect with Ca2+	644027	
3.4.22.53	Ba2+	5 mM 85.4% of the activation with 5 mM Ca2+	644026	
3.4.22.53	Ba2+	5 mM, activates	644031	
3.4.22.53	Ba2+	activates	644052	
3.4.22.53	Ba2+	slight activation	643987	
3.4.22.53	Ca2+	-	643982	
3.4.22.53	Ca2+	0.4 mM Ca2+ is required for 50% caseinolysis of recombinant enzyme	644029	
3.4.22.53	Ca2+	3 mM used in assay conditions	732375	
3.4.22.53	Ca2+	5 mM required for optimal activity	644046