2.1.1.B83 Co2+ 5 mM, 53% inhibition 2.1.1.B83 Mn2+ 5 mM, 31% inhibition 2.1.1.B83 additional information EDTA has no effect on activity, negligibly inhibited by iodoacetamide 2.1.1.B83 Ni2+ 5 mM, 83% inhibition 2.1.1.B83 Zn2+ 5 mM, 90% inhibition