Summary
The difference in stabilisation between DNA and RNA is explained by assuming that the 2′ hydrogen of the ribose penetrates into theπ-electron cloud of the base of the 5′ linked nucleotide.
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Melcher, G. The stabilisation of nucleic acid structures. Biophysik 7, 29–32 (1970). https://doi.org/10.1007/BF01189460
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DOI: https://doi.org/10.1007/BF01189460