No abstract available
Publication types
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Research Support, Non-U.S. Gov't
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Research Support, U.S. Gov't, Non-P.H.S.
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Bacterial Proteins / metabolism
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Cloning, Molecular
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Escherichia coli / genetics*
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Escherichia coli / metabolism
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Mutation
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beta-Galactosidase / metabolism
Substances
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Bacterial Proteins
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beta-Galactosidase