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Restriction enzyme cleavage of DNA resulting from gently lysed Escherichia coli

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Summary

When E. coli or λ infected E. coli are gently lysed the DNA is released as a very fast sedimenting species that is presumably bound to membrane material. If this complex is now subjected to restriction enzyme cleavage, only a minor fraction of the fast sedimenting DNA remains and this is found, after purification, to be enriched for branched molecules.

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References

  • Gefter, M.L.: DNA replication. Annual review of biochemistry, Vol. 44, pp. 45–78 (E. Snell, ed.), Palornia: Annual Reviews, Inc. 1975

    Google Scholar 

  • Inman, R.B., Schnös, M.: Structure of branch points in replicating DNA: Presence of single-stranded connections in λ DNA branch points. J. molec. Biol. 56, 319–325 (1970)

    Google Scholar 

  • Parker, D.L., Glaser, D.A.: Effect of growth conditions on DNA-membrane attachment it Escherichia coli. Proc. nat. Acad. Sci. (Wash.) 72, 2446–2450 (1975)

    Google Scholar 

  • Siegel, P.J., Schaechter, M.: The role of the host cell in the replication and morphogenesis of bacteriophages. Annual review of microbiology (M. Starr, ed.). Palo Alto, California: Annual Revies, Inc. 1973

    Google Scholar 

  • Tanaka, T., Weisblum, B.: Construction of a colicin El-R factor composite plasmid in vitro: means of amplification of deoxyribonucleic acid. J. Bact. 121, 354–362 (1975)

    Google Scholar 

  • Thomas, M., Davis, R.W.: Studies on the cleavage of bacteriophage lambda DNA with EcoR1 restriction endonuclease. J. molec. Biol. 91, 315–328 (1975)

    Google Scholar 

  • Valenzuela, M.S.: Intermediates of the first round of λ DNA replication are preferentially found in a rapidly sedimenting complex. Biochem. biophys. Res. Commun. 65, 1221–1228 (1975)

    Google Scholar 

  • Valenzuela, M.S., Freifelder, D., Inman, R.B.: Lack of a unique termination site for the first round of bacteriophage λ DNA replication. J. molec. Biol. 102, 569–581 (1976)

    Google Scholar 

  • Valenzuela, M.S., Inman, R.B.: Visualization of a novel junction in bacteriophage λ DNA. Proc. nat. Acad Sci. (Wash.) 72, 3024–3028 (1975)

    Google Scholar 

  • Yamaguchi, K., Yoshikawa, H.: Chromosome-membrane association in Bacillus subtilis III. isolation and characterization of a DNA-protein complex carrying replication origin markers. J. molec. Biol. 110, 219–253 (1977)

    Google Scholar 

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Communicated by A.W. Boyer

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Valenzuela, M.S., Inman, R.B. Restriction enzyme cleavage of DNA resulting from gently lysed Escherichia coli . Molec. Gen. Genet. 166, 245–249 (1978). https://doi.org/10.1007/BF00267615

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  • DOI: https://doi.org/10.1007/BF00267615

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