No abstract available
Publication types
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Base Sequence*
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Drug Resistance, Microbial
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Escherichia coli / drug effects
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Escherichia coli / genetics*
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Genetic Variation*
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Lac Operon*
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Mutation*
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Plasmids
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Tetracycline / pharmacology