Abstract
In view of the differences of the X-ray diffraction patterns for DNA fibers at 66 and 92 per cent relative humidities, it is proposed that the secondary structure of DNA consists of two partially intercalated double helices at 92 per cent. Possible biological implications are discussed.
Full text
PDF





Images in this article
Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- CAVALIERI L. F., ROSENBERG B. H. The replication of DNA II. The number of polynucleotide strands in the conserved unit of DNA. Biophys J. 1961 Mar;1:323–336. doi: 10.1016/s0006-3495(61)86892-6. [DOI] [PMC free article] [PubMed] [Google Scholar]
- CHARGAFF E. Chemical specificity of nucleic acids and mechanism of their enzymatic degradation. Experientia. 1950 Jun 15;6(6):201–209. doi: 10.1007/BF02173653. [DOI] [PubMed] [Google Scholar]
- FRANKLIN R. E., GOSLING R. G. Molecular configuration in sodium thymonucleate. Nature. 1953 Apr 25;171(4356):740–741. doi: 10.1038/171740a0. [DOI] [PubMed] [Google Scholar]
- Kubitschek H. E., Henderson T. R. DNA rplication. Proc Natl Acad Sci U S A. 1966 Mar;55(3):512–519. doi: 10.1073/pnas.55.3.512. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Meselson M., Stahl F. W. THE REPLICATION OF DNA IN ESCHERICHIA COLI. Proc Natl Acad Sci U S A. 1958 Jul 15;44(7):671–682. doi: 10.1073/pnas.44.7.671. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Tomita K., Katz L., Rich A. Crystal structure of the intermolecular complex 9-ethyladenine: 1-methyl-5-fluorouracil. J Mol Biol. 1967 Dec 28;30(3):545–549. doi: 10.1016/0022-2836(67)90367-1. [DOI] [PubMed] [Google Scholar]
- WATSON J. D., CRICK F. H. Molecular structure of nucleic acids; a structure for deoxyribose nucleic acid. Nature. 1953 Apr 25;171(4356):737–738. doi: 10.1038/171737a0. [DOI] [PubMed] [Google Scholar]
- Wu T. T. Strandedness of DNA at 92 per cent relative humidity. Bull Math Biophys. 1968 Dec;30(4):681–686. doi: 10.1007/BF02476683. [DOI] [PubMed] [Google Scholar]




