1.1.1.B3 EDTA activates to 127% activity compared to the control activity at 1 mM and to 163% at 10 mM 684583 1.1.1.B3 K+ activates to 167% activity compared to the control activity at 1 mM and to 193% at 100 mM 684583 1.1.1.B3 Li+ activates to 127% activity compared to the control activity at 1 mM and to 178% at 100 mM 684583 1.1.1.B3 additional information the addition of Mg2+ does not affect the enzyme activity significantly 761115 1.1.1.B3 Na+ activates to 179 at 100 mM 684583 1.1.1.B3 Zinc sequence contains catalytic and structural zinc binding sites 684588 1.1.1.B3 Zn2+ activates to 114% activity compared to the control activity at 1 mM 684583 1.1.1.B3 Zn2+ contains zinc 762089