No abstract available
MeSH terms
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Centrifugation, Density Gradient
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Diploidy
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Escherichia coli / enzymology*
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Galactosidases*
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Genes
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Genetics, Microbial
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Hot Temperature
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Mutation
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Peptides
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Recombination, Genetic
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Ultracentrifugation
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Urea
Substances
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Peptides
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Urea
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Galactosidases