About the Authors

Xi Wang

Affiliation Department of Molecular Biology, Max Planck Institute for Developmental Biology, Tübingen, Germany

Detlef Weigel

weigel@weigelworld.org (DW); lisa.smith@tuebingen.mpg.de (LMS)

Affiliation Department of Molecular Biology, Max Planck Institute for Developmental Biology, Tübingen, Germany

Lisa M. Smith

weigel@weigelworld.org (DW); lisa.smith@tuebingen.mpg.de (LMS)

Affiliation Department of Molecular Biology, Max Planck Institute for Developmental Biology, Tübingen, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LMS DW XW. Performed the experiments: LMS. Analyzed the data: LMS XW. Wrote the paper: LMS XW DW.