Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 1992 Jan 25;20(2):315-8.
doi: 10.1093/nar/20.2.315.

Poly(rA) binds poly(rG).poly(rC) to form a triple helix

Affiliations
Free PMC article

Poly(rA) binds poly(rG).poly(rC) to form a triple helix

M Chastain et al. Nucleic Acids Res. .
Free PMC article

Abstract

Poly(rA) binds poly(rG).poly(rC) to form a triple helix. Evidence for this structure includes ultraviolet absorbance mixing curves and melting curves, and circular dichroism spectroscopy. The formation of the triple helix depends on the length of the poly(rC) strand. Triple helix forms when the average length is around 100 nucleotides but does not form when the average length is about 500 nucleotides.

PubMed Disclaimer

Similar articles

Cited by

References

    1. Nucleic Acids Res. 1991 Jun 25;19(12):3435-41 - PubMed
    1. Biopolymers. 1967;5(10):975-92 - PubMed
    1. J Mol Biol. 1990 Dec 5;216(3):585-610 - PubMed
    1. Nature. 1990 Oct 11;347(6293):578-80 - PubMed
    1. Biochemistry. 1987 Jan 27;26(2):367-76 - PubMed

Publication types