1.1.1.31	Mn2+	about 127.2% activity at 1 mM	737911	
1.1.1.31	Mn2+	about 130.7% activity at 1 mM	739465	
1.1.1.31	additional information	has no metal ion requirement, MnSO4, CuSO4, CaCl2, MgSO4, and FeSO4 have no effect	695710	
1.1.1.31	additional information	no metal ion requirement	695710	
1.1.1.31	additional information	not influenced by Na+	737911	
1.1.1.31	additional information	not influenced by Na+, K+, NH3+, and Li+	739465