2.4.1.168	Mg2+	3-5 mM	488692	
2.4.1.168	Mg2+	activation	488689, 488692, 488693	
2.4.1.168	Mg2+	can replace Mn2+	488692	
2.4.1.168	Mg2+	can replace Mn2+ to some extent	488689	
2.4.1.168	Mn2+	3-5 mM	488692	
2.4.1.168	Mn2+	activation	488689, 488690, 488692	
2.4.1.168	additional information	no activation by Ca2+	488692