About the Authors
Brain Research Institute, University of Zürich/ETHZ, Zürich, Switzerland
Institute for Protein Research Osaka University, Osaka, Japan
Institute of Anatomy, University of Zürich, Zürich, Switzerland
The authors have declared that no competing interests exist.
Conceived and designed the experiments: OR LS. Performed the experiments: KA RF SZ AHC. Analyzed the data: KA RF SZ LS OR. Contributed reagents/materials/analysis tools: KY. Wrote the paper: KA LS OR.