The PCI domains are “winged” HEAT domains

• Eleanor Elise Paul,

  Roles Formal analysis, Investigation, Validation, Visualization, Writing – original draft, Writing – review & editing

  Affiliation Department of Physiology & Biophysics, Boston University School of Medicine, Boston, Massachusetts, United States of America

  https://orcid.org/0000-0002-8937-795X

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• Assen Marintchev

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: amarint@bu.edu

  Affiliation Department of Physiology & Biophysics, Boston University School of Medicine, Boston, Massachusetts, United States of America

  https://orcid.org/0000-0002-9901-3500

  ⨯