2.7.11.18	Ca2+	requirement, only in combination with calmodulin	640619	
2.7.11.18	Ca2+	the enzyme is dependent on Ca2+ and calmodulin, the intracellular Ca2+ concentration has regulatory effect, overview	684333	
2.7.11.18	Calcium	calcium-binding protein	491239	
2.7.11.18	Mg2+	-	490797, 490801, 491266, 640619, 640621, 661729, 661920, 662275, 671753, 672981, 672984, 673994, 674829, 675010, 675068, 675541, 675623, 675729, 675888, 676189, 677138, 684333, 684356, 684910, 685933, 686119, 687732, 687922, 688218, 688628, 688705, 689353	
2.7.11.18	Mg2+	dependent on	740131	
2.7.11.18	Mg2+	Km-value: 2 mM	640623	
2.7.11.18	Mg2+	required	740026, 740060, 740266, 740289, 740727, 740823, 740887, 741247	
2.7.11.18	Mg2+	requirement, varies with ATP-concentration, MgATP2- is the active substrate	640614	
2.7.11.18	Zn2+	dependent on	740131