RNA 3-dimensional structural motifs as a critical constraint of viroid RNA evolution

• Ying Wang ,

  * E-mail: wang@biology.msstate.edu (YW); zirbel@bgsu.edu (CLZ); leontis@bgsu.edu (NBL)

  Affiliation Department of Biological Sciences, Mississippi State University, Starkville, Mississippi, United States of America

  http://orcid.org/0000-0002-9659-977X

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• Craig L. Zirbel ,

  * E-mail: wang@biology.msstate.edu (YW); zirbel@bgsu.edu (CLZ); leontis@bgsu.edu (NBL)

  Affiliation Department of Mathematics and Statistics, Bowling Green State University, Bowling Green, Ohio, United States of America

  http://orcid.org/0000-0002-3281-918X

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• Neocles B. Leontis ,

  * E-mail: wang@biology.msstate.edu (YW); zirbel@bgsu.edu (CLZ); leontis@bgsu.edu (NBL)

  Affiliation Department of Chemistry and Center for Biomolecular Sciences, Bowling Green State University, Bowling Green, Ohio, United States of America

  http://orcid.org/0000-0003-3521-5119

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• Biao Ding †

  † Deceased.

  Affiliations Department of Molecular Genetics, The Ohio State University, Columbus, Ohio, United States of America, The Center for RNA Biology, The Ohio State University, Columbus, Ohio, United States of America

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