1. Department of Neurosurgery , University of Marburg , Baldingerstraße , D-35033 Marburg , Germany
2. Center for Mind, Brain, and Behavior (CMBB) , Marburg , Germany
3. Molecular Neurobiology Group Institute of Physiological Chemistry , University of Marburg , Karl-von-Frisch-Straße 1 , D-35032 Marburg , Germany
4. DFG Research Training Group “Membrane Plasticity in Tissue Development and Remodeling” , GRK 2213, University of Marburg , 35032 Marburg , Germany