What would be the most likely function of such zinc ions

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Zinc, an essential trace element, may be found bound to the active site of some enzymes. What would be the most likely function of such zinc ions?

a. coenzyme derived from a vitamin

b. a cofactor necessary for catalysis

c. a substrate of the enzyme

d. a competitive inhibitor of the enzyme

e. an allosteric activator of the enzyme

Reference no: EM13121567

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