Distribution of insertion element IS1 in
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Nyman, Kate ;Ohtsubo, Hisako ;Davison, Daniel ;Ohtsubo, Eiichi
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Article
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1983
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Springer
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English
β 275 KB
Total DNAs from twelve natural isolates of Escherichia coli from animals and humans were examined by hybridization with a probe for IS1. Considerable variation in copy number was found. In the case of two strains isolated from the same individual, one strain contained no copies of IS1 and the other,