1. Protein Research Unit Ruhr within Europe (PURE); Ruhr-University Bochum; Department of Biophysics ND04-596; Universitätsstraße 150 44780 Bochum Germany
2. Protein Research Unit Ruhr within Europe (PURE), LVR-Hospital Essen, Department of Psychiatry and Psychotherapy; Medical Faculty University of Duisburg-Essen; 45147 Essen Germany
3. University Medical Center, Department of Psychiatry and Psychotherapy; Georg-August-University; 37073 Göttingen Germany