1. Institute of Human Genetics, Julius Maximilians University Würzburg, Würzburg, Germany
2. Department of Bioinformatics, Julius Maximilians University Würzburg, Würzburg Germany
3. Biomedical Primate Research Center, 2288 GJ Rijswijk, The Netherlands
4. Institute of Biochemistry and Molecular Biology, Julius Maximilians University Würzburg, Würzburg, Germany
5. Center for Neuropathology and Prion Research, Ludwig Maximilians University Munich, Munich, Germany