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Polyamine stress at high pH in Escherichia coli K-12
BACKGROUND: Polyamines such as spermine and spermidine are required for growth of Escherichia coli; they interact with nucleic acids, and they bind to ribosomes. Polyamines block porins and decrease membrane permeability, activities that may protect cells in acid. At high concentrations, however, po...
Autores principales: | , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2005
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1274320/ https://www.ncbi.nlm.nih.gov/pubmed/16223443 http://dx.doi.org/10.1186/1471-2180-5-59 |