No abstract available
Publication types
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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 / isolation & purification*
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Culture Media
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Escherichia coli / enzymology*
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Escherichia coli / genetics
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Escherichia coli / growth & development
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Galactosidases / isolation & purification*
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Mutation
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beta-Galactosidase / isolation & purification*
Substances
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Bacterial Proteins
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Culture Media
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Galactosidases
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beta-Galactosidase