Abstract
A method has been developed for determining directly the superhelix density of DNA; this is more sensitive and subject to fewer constraints than sedimentation analysis.
This is a preview of subscription content, access via your institution
Access options
Subscribe to this journal
We are sorry, but there is no personal subscription option available for your country.
Buy this article
- Purchase on Springer Link
- Instant access to full article PDF
Prices may be subject to local taxes which are calculated during checkout
Similar content being viewed by others
References
Vinograd, J., Lebowitz, J., Radloff, R., Watson, R., and Laipis, P., Proc. US Nat. Acad. Sci., 53, 1104 (1965).
Espejo, R., and Canelo, E. S., Virology, 34, 738 (1968).
Crawford, L. V., and Waring, M. J., J. Mol. Biol., 25, 23 (1967).
Bauer, W., and Vinograd, J., J. Mol. Biol., 33, 141 (1968).
Espejo, R., Canelo, E., and Sinsheimer, R. L., Proc. US Nat. Acad. Sci., 63, 1164 (1969).
Hudson, B., Upholt, W. B., Devinny, J., and Vinograd, J., Proc. US Nat. Acad Sci., 62, 813 (1969).
Vinograd, J., Radloff, R., and Bruner, R., Biopolymers, 3, 481 (1965).
Bruner, R., and Vinograd, J., Biochim. Biophys. Acta, 108, 18 (1965).
Felsenfeld, G., and Hirschman, S. Z., J. Mol. Biol., 13, 407 (1965).
Hirschman, S. Z., and Felsenfeld, G., J. Mol. Biol., 16, 347 (1966).
Lerman, L. S., J. Mol. Biol., 3, 18 (1961).
Burgi, E., and Hershey, A. D., J. Mol. Biol., 3, 458 (1961).
Crothers, D. M., and Zimm, B. H., J. Mol. Biol., 12, 525 (1965).
Müller, W., and Crothers, D. M., J. Mol. Biol., 35, 251 (1968).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
RÉVET, B., SCHMIR, M. & VINOGRAD, J. Direct Determination of the Superhelix Density of Closed Circular DNA by Viscometric Titration. Nature New Biology 229, 10–13 (1971). https://doi.org/10.1038/newbio229010a0
Received:
Issue Date:
DOI: https://doi.org/10.1038/newbio229010a0