3.2.2.24 ADPribose - 1069 3.2.2.24 Ca2+ - 15 3.2.2.24 Dithionite in air, inactivation 1352 3.2.2.24 GlnZ the enzyme is partially inhibited by GlnZ. Enzyme inactivation requires the formation of a ternary enzyme-GlnZ-AmtB complex in vitro 157109 3.2.2.24 H2O2 inactivation, to the same extent as dithionite in air 22 3.2.2.24 additional information no inhibition by ADP 2