Chapter 17  Regulation of gene expression in bacteria:  lac Operon of E. coli  trp operon of E. coli Preloader

Chapter 17 Regulation of gene expression in bacteria: lac Operon of E. coli trp operon of E. coli - PowerPoint PPT Presentation


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Gene expression in bacteria - some useful distinctions:Regulated genesControl cell growth and cell division.Expression is regulated by the needs of the cell and the environment as needed (not continuously).Constitutive genesContinuously expressed.Housekeeping genes (such as those required for protein synthesis and glucose metabolism).*All genes are regulated at some level!.

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