2.7.1.175	Co2+	activates, 41% activity compared to Mg2+	717432	
2.7.1.175	Mg2+	best activating cation	717432	
2.7.1.175	Mg2+	required	717163, 717600, 717739, 717816, 739666, 759499	
2.7.1.175	Mg2+	required, magnesium-binding residue is Asp322	739666	
2.7.1.175	Mg2+	required, residues K145, Q309, and D321 are involved in Mg2+ binding	737320	
2.7.1.175	Mn2+	activates, 14% activity compared to Mg2+	717432	
2.7.1.175	additional information	divalent cations are required for activity and Mg2+ is the best activator	717432	
2.7.1.175	NaCl	addition of 50 mM NaCl markedly enhances Mak stability	717432