Author Question: Northern blot analysis is performed on mRNA isolated fromE. coliafter growth in a glucose-only ... (Read 66 times)

kfurse · **on:** Jan 12, 2022

Northern blot analysis is performed on mRNA isolated from E. coli after growth in a glucose-only medium (lane 1) or a lactose-only medium (lane 2). Following hybridization with a probe for a portion of the lacZ sequence, which of the following northern blots (A-E) would be expected for bacteria with the genotype I+ P+ O+ Z+ Y+and a mutation that prevents binding of the CAP-cAMP complex to the CAP binding site?

◦ A
◦ B
◦ C
◦ D
◦ E

briseldagonzales · **Reply #1 on:** Jan 12, 2022

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