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Is a Specific Protein Responsible for the Supercoiling of Polyoma DNA?

Abstract

POLYOMA and SV40 DNAs contain enough genetic information to code for half a dozen proteins. Very little is known about these proteins, although their recognition is of great interest in view of the oncogenic potential of the genomes. Recently, however, polyoma DNA from productively infected cells was isolated in the form of a protein–DNA complex distinct from the virus1 (our work in preparation). In an attempt to explore the nature and function of its protein moiety, we have investigated the effect of various inhibitors of protein synthesis on the formation and properties of this complex. We report here the results we obtained with puromycin.

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References

  1. Green, M. H., Miller, H. I., and Hendler, S., Proc. US Nat. Acad. Sci., 68, 1032 (1971).

    Article  ADS  CAS  Google Scholar 

  2. Bourgaux, P., Bourgaux-Ramoisy, D., and Seiler, P., J. Mol. Biol., 59, 195 (1971).

    Article  CAS  Google Scholar 

  3. Stanners, C. P., Virology, 21, 464 (1963).

    Article  CAS  Google Scholar 

  4. Bourgaux, P., Bourgaux-Ramoisy, D., and Dulbecco, R., Proc. US Nat. Acad. Sci., 64, 701 (1969).

    Article  ADS  CAS  Google Scholar 

  5. Sambrook, J., and Shatkin, A. J., J. Virol., 4, 719 (1969).

    CAS  PubMed  PubMed Central  Google Scholar 

  6. Branton, P. E., Cheevers, W. P., and Sheinin, R., Virology, 42,979 (1970).

    Article  CAS  Google Scholar 

  7. Kit, S., and Nakajima, K., J. Virol., 7, 87 (1971).

    CAS  PubMed  PubMed Central  Google Scholar 

  8. Kang, H. S., Eshbach, T. B., White, D. A., and Levine, A. J., J. Virol., 7, 112 (1971).

    CAS  PubMed  PubMed Central  Google Scholar 

  9. Vinograd, J., Lebowitz, J., Radloff, R., Watson, R., and Laipis, P., Proc. US Nat. Acad. Sci., 53, 1104 (1965).

    Article  ADS  CAS  Google Scholar 

  10. Radloff, R., Bauer, W., and Vinograd, J., Proc. US Nat. Acad. Sci., 57,1514 (1967).

    Article  ADS  CAS  Google Scholar 

  11. Hudson, B., Upholt, B., Devinny, J., and Vinograd, J., Proc. US Nat. Acad. Sci., 62, 813 (1969).

    Article  ADS  CAS  Google Scholar 

  12. Eason, R., and Vinograd, J., J. Virol., 7, 1 (1971).

    CAS  PubMed  PubMed Central  Google Scholar 

  13. Murakami, W. T., Fine, R., Harrington, M. R., and Ben Sassan, Z., J. Mol. Biol., 36, 153 (1968).

    Article  CAS  Google Scholar 

  14. Fried, M., and Pitts, J. D., Virology, 34, 761 (1968).

    Article  CAS  Google Scholar 

Download references

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BOURGAUX, P., BOURGAUX-RAMOISY, D. Is a Specific Protein Responsible for the Supercoiling of Polyoma DNA?. Nature 235, 105–107 (1972). https://doi.org/10.1038/235105a0

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