<prompt> Zinc is a cofactor for:Pyruvate dehydrogenasePyruvate decarboxylasea-keto glutarate dehydrogenaseAlcohol dehydrogenase  <response>: Alcohol dehydrogenase Zinc containing enzymes are: 1 Superoxide dismutase it is a Cu-Zn protein complex 2 Carbonic anhydrase 3 Leucine amino peptidase 4 Carboxy peptides A 5 Alcohol dehydrogenase 6 Retinine reductase 7 Alkaline phosphatase 8 Glutamate dehydrogenase 9 Lactate dehydrogenase 10 DNA and RNA polymerase 11 d-ALA dehydratase 