No abstract available
MeSH terms
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Amino Acids
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Bacterial Proteins / biosynthesis
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Carbon Isotopes
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Centrifugation, Density Gradient
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Cesium
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Chlorides
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Chromosomes, Bacterial*
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Colicins / biosynthesis
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Coloring Agents
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Culture Media
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DNA Replication*
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DNA, Bacterial / biosynthesis*
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DNA, Bacterial / isolation & purification
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Deuterium
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Escherichia coli / cytology
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Escherichia coli / growth & development
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Escherichia coli / metabolism*
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Extrachromosomal Inheritance
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Mutation
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Nitrogen
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Quaternary Ammonium Compounds / metabolism
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Radioisotopes
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Species Specificity
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Sucrose
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Thymine / metabolism
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Time Factors
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Tritium
Substances
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Amino Acids
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Bacterial Proteins
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Carbon Isotopes
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Chlorides
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Colicins
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Coloring Agents
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Culture Media
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DNA, Bacterial
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Quaternary Ammonium Compounds
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Radioisotopes
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Tritium
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Cesium
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Sucrose
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Deuterium
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Nitrogen
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Thymine