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  • Title: Transposition of the lac region to the gal region of the Escherichia coli chromosome: isolation of lambda-lac transducing bacteriophages.
    Author: Ippen K, Shapiro JA, Beckwith JR.
    Journal: J Bacteriol; 1971 Oct; 108(1):5-9. PubMed ID: 4941573.
    Abstract:
    Defective and plaque-forming lambdalac transducing phages have been isolated from bacterial strains in which the lactose operon has been genetically transposed to the galactose locus.
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