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. 1970 Nov;104(2):1027-9.
doi: 10.1128/jb.104.2.1027-1029.1970.

Nalidixic acid-resistant auxotrophs of Escherichia coli

Nalidixic acid-resistant auxotrophs of Escherichia coli

R B Helling et al. J Bacteriol. 1970 Nov.

Abstract

purB and ctr mutants of Escherichia coli are resistant to low levels of nalidixic acid.

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References

    1. J Biol Chem. 1962 Jun;237:1937-40 - PubMed
    1. J Mol Biol. 1968 Feb 28;32(1):59-66 - PubMed
    1. Bacteriol Rev. 1970 Jun;34(2):155-75 - PubMed
    1. J Bacteriol. 1969 Jul;99(1):238-41 - PubMed
    1. Arch Biochem. 1950 Nov;29(1):222-4 - PubMed

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