Question: When glucose is present in an E . coli cell, is the concentration of cylic AMP high or low? Can a mutant with either an

When glucose is present in an E

.

coli cell, is the concentration of cylic AMP high or low? Can a mutant with either an inactive adenyl cyclase gene or an inactive crp gene synthesize normal levels of B

-

galactocidase? Does the binding of cAMP

-

CRP to DNA affect the binding of the repressor?

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