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13 Multiple Answer 1 point You modify an e. coli strain to produce high levels of CAMP at all times. When would you see lacZ expression? The /ac Operon and its Control Elements lacl lacZ lacA genes CAP P lacy 5' 3' DNA binding site AUG AUG AUG messenger RNA S S CAP protein RNA polymerase CAMP Low glucose Lactose available lac genes strongly expressed Repressor protein High glucose Lactose unavailable lac genes not expressed AMP Low glucose Lactose unavailable lac genes not expressed CAP P O High glucose binding Lactose available site very low (basal) level of gene expression low glucose, low lactose. low glucose high lactose 0 0 0 0 High glucose, low lactose high glucose, high lactose