About the Authors

Sabine Telle

Affiliation University of Hohenheim, Institute of Botany 210, Stuttgart, Germany

Marco Thines

thines@uni-hohenheim.de

Affiliation University of Hohenheim, Institute of Botany 210, Stuttgart, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MT. Performed the experiments: ST. Analyzed the data: ST. Wrote the paper: MT.