About the Authors

Diana Loch

Affiliation Institute of Physiology, University of Hohenheim, Stuttgart, Germany

Christian Heidel

Affiliation Institute of Physiology, University of Hohenheim, Stuttgart, Germany

Heinz Breer

Affiliation Institute of Physiology, University of Hohenheim, Stuttgart, Germany

Jörg Strotmann

strotman@uni-hohenheim.de

Affiliation Institute of Physiology, University of Hohenheim, Stuttgart, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HB JS. Performed the experiments: DL CH. Analyzed the data: DL CH. Wrote the paper: HB JS.