ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Cytosine-protonated cytosine (OC+) base pairs (Fig. la) were first observed in crystals of acetyl cytosine1 and later in solutions of polycytidylic RNA2'3 and DNA4. X-ray diffraction of polycytidylic RNA fibres5 suggested a parallel duplex, but the same diffraction pattern was later observed at pH ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/363561a0
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