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The interaction of polyxanthylic acid with polyadenylic acid

✍ Scribed by Paul F. Torrence; Erik De Clercq; Bernhard Witkop

Book ID
115746799
Publisher
Elsevier Science
Year
1977
Weight
328 KB
Volume
475
Category
Article
ISSN
0005-2787

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Polyxanthylic acid: structures of the or
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## Abstract We present evidence for structures of two ordered forms of polyxanthylic acid based on ir spectroscopy, pH titrations, and thermal transitions. Over the pH range ∼6–9.5, the structure is a four‐stranded helix with alkali metal ions specifically complexed in the central channel. These in