Published June 1977 | Version Published
Journal Article Open

Rates of formation and thermal stabilities of RNA:DNA and DNA:DNA duplexes at high concentrations of formamide

Abstract

The thermal stabilities of RNA:DNA hybrids are substantially greater than those of DNA:DNA duplexes in aqueous electrolyte solutions containing high concentrations of formamide. Association rates to form DNA:DNA duplexes and DNA:RNA hybrids have been measured in these solvents. There is a temperature range in which DNA:DNA rates are negligible and RNA:DNA rates close to optimal.

Additional Information

© 1977 Oxford University Press. Received December 24, 1976. We are grateful to Drs. Doug Engel and Peter Chandler for their sustained interest and advice and to Dr. Chandler for permission to quote his studies on the stability of RNA in various solvents. This research has been supported by contract No 1 CP 43306 with the Virus Cancer Program of the National Cancer Institute. J.C. has been supported by 1F22 CA03416 from the National Cancer Institute.

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Identifiers

PMCID
PMC343772
Eprint ID
4017
Resolver ID
CaltechAUTHORS:CASnar77

Funding

NIH
1 CP 43306
NIH Postdoctoral Fellowship
1F22 CA03416

Dates

Created
2006-07-24
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Updated
2021-11-08
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