About the Authors

Christel Genoud, Charles Quairiaux, Egbert Welker, Graham W Knott
Départment de Biologie Cellulaire et de Morphologie, Lausanne, Switzerland

Pascal Steiner
Department of Neurobiology, Harvard Medical School, Boston, Massachusetts, United States of America

Pascal Steiner, Harald Hirling
Faculté des Sciences de la Vie, Ecole Polytechnique Federale de Lausanne, Lausanne, Switzerland

Corresponding Author

Graham.Knott@unil.ch

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

EW and GWK conceived and designed the experiments. CG, CQ, PS, HH, and GWK performed the experiments. CG, CQ, PS, and HH analyzed the data. HH and EW contributed reagents/materials/analysis tools. GWK wrote the paper.