Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • Letter
  • Published:

Nucleotide Composition of Soluble Ribonucleic Acid of Streptomyces fradiae

Abstract

THE nucleotide composition of bacterial DNA varies widely from species to species and the G + C moles per cent particularly range from 30 to 70. Instead, the G + C moles per cent of sRNA seem to remain at about 60–62 per cent in almost all species examined. A few results were available for species with high G + C DNA content; thus, in order to explore this range in other bacterial species, we have examined the nucleotide composition of the sRNA of Streptomyces fradiae PSA 156 (DNA G + C content of this strain is 72.4 from buoyant density and 78.5 from temperature of denaturation midpoint determination)1.

This is a preview of subscription content, access via your institution

Access options

Buy this article

Prices may be subject to local taxes which are calculated during checkout

Similar content being viewed by others

References

  1. Frontali, C., Hill, L. R., and Silvestri, L. G., J. Gen. Microbiol. (in the press).

  2. Tissières, A., J. Mol. Biol., 1, 365 (1959).

    Article  Google Scholar 

  3. Smith, J. D., in The Nucleic Acids, 1, 267 (Academic Press, New York and London).

  4. Markham, R., and Smith, J. D., Biochem. J., 52, 552 (1952).

    Article  CAS  Google Scholar 

  5. Giacomoni, D., and Spiegelman, S., Science, 138, 1328 (1962).

    Article  CAS  ADS  Google Scholar 

  6. Silvestri, L. G., and Hill, L. R., A General Hypothesis on the Evolution of Bacteria (in the press).

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

TRENTALANCE, A., AMALDI, F. Nucleotide Composition of Soluble Ribonucleic Acid of Streptomyces fradiae. Nature 206, 530–531 (1965). https://doi.org/10.1038/206530b0

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1038/206530b0

Comments

By submitting a comment you agree to abide by our Terms and Community Guidelines. If you find something abusive or that does not comply with our terms or guidelines please flag it as inappropriate.

Search

Quick links

Nature Briefing

Sign up for the Nature Briefing newsletter — what matters in science, free to your inbox daily.

Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing