Summary
By means of IR-spectroscopy, proton transfer processes of base-pairing models of deoxyribonucleic acid (1:1 mixed crystals of 9-methyl adenine and 1-methyl thymine and of 9-ethyl guanine and 1-methyl cytosine) in measurable quantities can be excluded at temperatures between −150 and +30°C.
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Fritzsche, H. Zum protonentransfer in modellsystemen für die komplementäre Basenpaarung in Nukleinsäuren. Experientia 27, 507–508 (1971). https://doi.org/10.1007/BF02147564
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DOI: https://doi.org/10.1007/BF02147564