Genetics: From Genes to Genomes
Genetics: From Genes to Genomes
Genetics: From Genes to Genomes
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The Operon Theory• Induction• Lac<strong>to</strong>se present• Allolac<strong>to</strong>se binds <strong>to</strong>repressor.• Repressor changes shapeand can not bind <strong>to</strong>opera<strong>to</strong>r.• RNA polymerase binds<strong>to</strong> promo<strong>to</strong>r and initiatestranscription ofpolycistronic mRNA.Fig. 17.5 cCopyright © The McGraw-Hill Companies, Inc. Permission required <strong>to</strong> reproduce or display17-12