Escherichia coli Lacking RpoS Are Rare in Natural Populations of Non-Pathogens

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Snyder, Emily
Gordon, David
Stoebel, Daniel M.

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Genetics Society of America

Abstract

The alternative sigma factor RpoS controls a large regulon that allows E. coli to respond to a variety of stresses. Mutations in rpoS can increase rates of nutrient acquisition at the cost of a decrease in stress resistance. These kinds of mutations evolv

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G3: Genes, Genomes, Genetics

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Open Access

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Restricted until