Ancient Origin of the New Developmental Superfamily DANGER

• Nikolas Nikolaidis ,

  Contributed equally to this work with: Nikolas Nikolaidis, Dimitra Chalkia

  *To whom correspondence should be addressed. E-mail: rlp25@psu.edu (RP); nxn7@psu.edu (NN)

  Affiliation Biology Department, Pennsylvania State University, University Park, Pennsylvania, United States of America

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• Dimitra Chalkia ,

  Contributed equally to this work with: Nikolas Nikolaidis, Dimitra Chalkia

  Affiliation Biology Department, Pennsylvania State University, University Park, Pennsylvania, United States of America

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• D. Neil Watkins,

  Affiliation The Sidney Kimmel Cancer Institute, Johns Hopkins University, School of Medicine, Baltimore, Maryland, United States of America

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• Roxanne K. Barrow,

  Affiliation The Solomon H. Snyder Department of Neuroscience, Johns Hopkins University, School of Medicine, Baltimore, Maryland, United States of America

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• Solomon H. Snyder,

  Affiliations The Solomon H. Snyder Department of Neuroscience, Johns Hopkins University, School of Medicine, Baltimore, Maryland, United States of America, Department of Pharmacology and Molecular Science, Johns Hopkins University, Baltimore, Maryland, United States of America, Department of Psychiatry and Behavioral Sciences, Johns Hopkins University, Baltimore, Maryland, United States of America

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• Damian B. van Rossum,

  Affiliation Biology Department, Pennsylvania State University, University Park, Pennsylvania, United States of America

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• Randen L. Patterson

  *To whom correspondence should be addressed. E-mail: rlp25@psu.edu (RP); nxn7@psu.edu (NN)

  Affiliation Biology Department, Pennsylvania State University, University Park, Pennsylvania, United States of America

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