From Bad to Good: Fitness Reversals and the Ascent of Deleterious Mutations

• Matthew C Cowperthwaite ,

  *To whom correspondence should be addressed. E-mail: mattccowp@mac.com

  Affiliation The Institute for Cellular and Molecular Biology, The University of Texas at Austin, Austin, Texas, United States of America

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• J. J Bull,

  Affiliations The Institute for Cellular and Molecular Biology, The University of Texas at Austin, Austin, Texas, United States of America , Section of Integrative Biology, The University of Texas at Austin, Austin, Texas, United States of America

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• Lauren Ancel Meyers

  Affiliations The Institute for Cellular and Molecular Biology, The University of Texas at Austin, Austin, Texas, United States of America , Section of Integrative Biology, The University of Texas at Austin, Austin, Texas, United States of America , Santa Fe Institute, Santa Fe, New Mexico, United States of America

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