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. 2014 Feb 26;9(2):e89901. doi: 10.1371/journal.pone.0089901

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© 2014 Farrar et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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Predicted secondary structure of the β55 (left) and β55rc (right) aptamer probes with base pair probability indicated by the color scale bar. Minimum free energy structures were determined using the RNAfold Webserver suite of programs.