1. Biology department, Philochem AG, Otelfingen, Switzerland
2. CiBIO (Department of Cellular, Computational and Integrative Biology, University of Trento, Italy, Trento, Italy
3. Department of Neurology and Brain Tumor Center, University Hospital Zurich and University of Zurich, Zurich, Switzerland
4. Department of Chemistry and Applied Biosciences, Swiss Federal Institute of Technology (ETH Zürich), Zurich, Switzerland