Title : Rational design of a structure-switching DNA aptamer for potassium ions.

Pub. Date : 2014

PMID : 25352996






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1 Here, we report the rational design of structure-switching DNA aptamers, based on the thrombin binding aptamer (TBA), that bind potassium with affinities that bridge the gap between previously reported weak-binding and strong-binding aptamers. Potassium coagulation factor II, thrombin Homo sapiens