4.2.2.14 Ag+ 100% reduced activity at 1 mM 75 4.2.2.14 Ca2+ 21-30% reduced activity at 1 mM 15 4.2.2.14 Cd2+ 26-29% reduced activity at 1 mM 52 4.2.2.14 Cu2+ 85% reduced activity at 1 mM 19 4.2.2.14 Cu2+ 1 mM, 81% inhibition 19 4.2.2.14 EDTA 21-30% reduced activity at 1 mM 21 4.2.2.14 EDTA - 21 4.2.2.14 Fe2+ 1 mM, 19% inhibition 25 4.2.2.14 Hg2+ 94% reduced activity at 1 mM 33 4.2.2.14 Li+ 26-29% reduced activity at 1 mM 152