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Deoxyribonucleic Acid Base Composition of Kappa and Paramecium aurelia, Stock 51

Abstract

CERTAIN stocks of Paramecium contain cytoplasmic particles called kappa1. Kappa-bearing Paramecia (killers) are capable of killing other Paramecia (sensitives) and are resistant to the toxic agent which they produce1. The killer trait requires both the cytoplasmic particles and the dominant K gene for the maintenance of kappa, and is one of the most extensively studied examples of nucleocytoplasmic relations on a biological level2–5.

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References

  1. Sonneborn, T. M., Adv. Virus Res., 6, 229 (1957).

    Article  Google Scholar 

  2. Sonneborn, T. M., Proc. U.S. Nat. Acad. Sci., 29, 329 (1943); Amer. Naturalist, 79, 318 (1945); Ann. Missouri Bot. Garden, 32, 213 (1945); Cold Spring Harbor Symp. Quant. Biol., 11, 236 (1946).

    Article  ADS  CAS  Google Scholar 

  3. Preer, jun., J. R., and Stark, P., Exp. Cell Res., 5, 478 (1953).

    Article  CAS  Google Scholar 

  4. Preer, jun., J. R., Siegel, R. W., and Stark, P., Proc. U.S. Acad. Sci., 39, 1228 (1953).

    Article  ADS  CAS  Google Scholar 

  5. Sonneborn, T. M., and Mueller, J. A., Science, 130, 1423 (1959).

    Google Scholar 

  6. Schildkraut, C., Marmur, J., and Doty, P., J. Mol. Biol., 3, 595 (1961); 4, 430 (1962).

    Article  CAS  Google Scholar 

  7. Smith, J. E., Diss., Indiana Univ. (1962).

  8. Widmeyer, D., Diss., Indiana Univ. (1962).

  9. Kallan, R., Simon, M., and Marmur, J., J. Mol. Biol., 5, 248 (1962).

    Article  Google Scholar 

  10. Schildkraut, C., Mandel, M., Levisohn, S., Smith-Sonneborn, J., and Marmur, J., Nature, 196, 795 (1962).

    Article  ADS  CAS  Google Scholar 

  11. Marmur, J., and Vogel, H. (unpublished results).

  12. Sonneborn, T. M., J. Exp. Zool., 113, 87 (1950).

    Article  Google Scholar 

  13. Soldo, A. T., Proc. Soc. Exp. Biol. Med., 106, 612 (1960).

    Article  Google Scholar 

  14. Marmur, J., J. Mol. Biol., 3, 208 (1961).

    Article  CAS  Google Scholar 

Download references

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SMITH-SONNEBORN, J., GREEN, L. & MARMUR, J. Deoxyribonucleic Acid Base Composition of Kappa and Paramecium aurelia, Stock 51. Nature 197, 385 (1963). https://doi.org/10.1038/197385a0

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