No abstract available
Publication types
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Electrophoresis, Polyacrylamide Gel
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Escherichia coli / metabolism*
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Genes, Regulator*
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Immunodiffusion
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Lactose / biosynthesis*
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Molecular Weight
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Mutation
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Operon*
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Peptide Biosynthesis*
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Peptide Fragments / analysis
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Protein Biosynthesis
Substances
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Peptide Fragments
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Lactose