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Escherichia coli Lacking RpoS Are Rare in Natural Populations of Non-Pathogens
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 evolve rapidly under certain laboratory conditions...
| Autores principales: | , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Genetics Society of America
2012
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3484664/ https://www.ncbi.nlm.nih.gov/pubmed/23173085 http://dx.doi.org/10.1534/g3.112.003855 |