6.5.1.3	Mg2+	required	1910, 1983, 1995	
6.5.1.3	Mg2+	divalent cation required	1985	
6.5.1.3	Mg2+	-	1987, 1997	
6.5.1.3	Mg2+	Km: 0.4 mM, inhibition above 10 mM	1995	
6.5.1.3	Mg2+	requires metal ions for structure and catalysis	650172	
6.5.1.3	Mn2+	only marginal activity	650172	
6.5.1.3	additional information	no detectable activity with Ca2+, Sr2+, Ba2+, Zn2+, Co2+, Cd2+, Pb2+, Co(NH3)6 3+, or spermine	650172	
6.5.1.3	Mg2+	nucleotidyl transfer Mg2+ dependent	652246	
6.5.1.3	Mg2+	optimum activity at 5 mM	653392	
6.5.1.3	Mn2+	optimum activity at 1 mM	653392