Identification of the potentiating mutations and synergistic epistasis that enabled the evolution of inter-species cooperation

• Sarah M. Douglas,

  Affiliations Department of Molecular and Cellular Biology, Harvard University, Cambridge, Massachusetts, United States of America, Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, Massachusetts, United States of America

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• Lon M. Chubiz,

  Affiliations Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, Massachusetts, United States of America, Department of Biology, University of Missouri-St. Louis, St. Louis, Missouri, United States of America

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• William R. Harcombe,

  Affiliations Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, Massachusetts, United States of America, Department of Ecology, Evolution, and Behavior, University of Minnesota, St. Paul, Minnesota, United States of America

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• Christopher J. Marx

  * E-mail: cmarx@uidaho.edu

  Affiliations Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, Massachusetts, United States of America, Department of Biological Sciences, University of Idaho, Moscow, Idaho, United States of America, Institute for Bioinformatics and Evolutionary Studies, University of Idaho, Moscow, Idaho, United States of America, Center for Modeling Complex Interactions, University of Idaho, Moscow, Idaho, United States of America

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