No abstract available
MeSH terms
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Adenosine Triphosphate
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Centrifugation, Density Gradient
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Chromatography, DEAE-Cellulose
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Chromatography, Ion Exchange
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Coliphages
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DNA, Bacterial
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DNA, Circular / isolation & purification
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Escherichia coli / enzymology*
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NAD
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Polynucleotide Ligases / metabolism*
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Tritium
Substances
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DNA, Bacterial
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DNA, Circular
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NAD
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Tritium
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Adenosine Triphosphate
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Polynucleotide Ligases