Imprinting of the Polycomb Group Gene MEDEA Serves as a Ploidy Sensor in Arabidopsis

• Aleksandra Erilova,

  Affiliation Department of Biology and Zurich-Basel Plant Science Center, Swiss Federal Institute of Technology, Zurich, Switzerland

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• Lynette Brownfield,

  Affiliations Department of Biology and Zurich-Basel Plant Science Center, Swiss Federal Institute of Technology, Zurich, Switzerland, Department of Biology, University of Leicester, Leicester, United Kingdom

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• Vivien Exner,

  Affiliation Department of Biology and Zurich-Basel Plant Science Center, Swiss Federal Institute of Technology, Zurich, Switzerland

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• Marisa Rosa,

  Affiliation Gregor Mendel Institute of Molecular Plant Biology, Austrian Academy of Sciences, Vienna, Austria

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• David Twell,

  Affiliation Department of Biology, University of Leicester, Leicester, United Kingdom

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• Ortrun Mittelsten Scheid,

  Affiliation Gregor Mendel Institute of Molecular Plant Biology, Austrian Academy of Sciences, Vienna, Austria

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• Lars Hennig,

  Affiliation Department of Biology and Zurich-Basel Plant Science Center, Swiss Federal Institute of Technology, Zurich, Switzerland

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• Claudia Köhler

  * E-mail: koehlerc@ethz.ch

  Affiliation Department of Biology and Zurich-Basel Plant Science Center, Swiss Federal Institute of Technology, Zurich, Switzerland

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