1.1.5.2 aptameric enzyme subunit the aptameric enzyme subunit inhibits PQQGDH in the presence of adenosine 143620 1.1.5.2 Ba2+ competitive to Mg2+, wild-type enzyme 111 1.1.5.2 Ca2+ competitive to Mg2+, wild-type enzyme 15 1.1.5.2 Ca2+ slight inhibitory effect 15 1.1.5.2 Cu2+ complete inhibition at 10 mM 19 1.1.5.2 D-gluconic acid non-competitive inhibitor to D-glucose and competitive inhibitor to N-methylphenazonium methyl sulfate 6505 1.1.5.2 D-glucose substrate inhibition at high concentrations 35 1.1.5.2 D-glucose substrate inhibition 35 1.1.5.2 D-glucose - 35 1.1.5.2 EDTA 3.3 mM, complete inhibition 21