Microbiology Quiz
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MICROBIAL GENETICS AND GENE REGULATION
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The lac operon in E. coli consists of the genes lacZ, lacY, and lacA, transcribed as a single polycistronic mRNA. A researcher introduces a nonsense mutation early in the lacZ coding sequence. In the presence of an inducer, which of the following effects on protein expression is most likely to be observed due to polar effects?
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