1. Department of Neurology Faculty of Medicine and University Hospital of Cologne, University of Cologne Cologne Germany
2. Institute for Dental Research and Oral Musculoskeletal Biology and Center for Biochemistry University of Cologne Cologne Germany
3. Reference Center of Amyloid Diseases Munich Germany
4. Nephropathology Unit Institute of Pathology, Hannover Medical School Hannover Germany
5. Department of Neurology Medical Faculty of the RWTH Aachen University Aachen Germany
6. Dr. John T. Macdonald Foundation, Department of Human Genetics and John P. Hussman Institute for Human Genomics University of Miami, Miller School of Medicine Miami Florida USA
7. Department of Chemistry University of Manitoba Winnipeg Canada
8. Center for Molecular Medicine Cologne (CMMC) University of Cologne Cologne Germany