1.2.1.67 Ag+ 100% inhibition with 1 mM 75 1.2.1.67 Ag+ complete inhibition at 1 mM 75 1.2.1.67 Cu2+ 79% inhibition at 1 mM 19 1.2.1.67 EDTA 40% inhibition by 1 mM and 45% inhibition at 5 mM 21 1.2.1.67 Mg2+ 1.9fold increased enzyme activity with 1 mM 6 1.2.1.67 additional information no effect of EDTA on enzyme activity; no inhibition with 1 mM Cu2+, Fe3+, Fe2+, Zn2+, Mn2+, and Co2+ 2 1.2.1.67 additional information no inhibition with 1 mM Cu2+, Fe3+, Fe2+, Zn2+, Mn2+, and Co2+ 2 1.2.1.67 additional information not affected by Co2+, Fe2+, Mg2+, Mn2+, and Fe3+ 2 1.2.1.67 Zn2+ 15% inhibition at 1 mM 14