1. Medical School Hannover, Institute of Biochemistry, Hannover, Germany
2. Kennedy Institute of Rheumatology Division, Faculty of Medicine, Imperial College London, London, United Kingdom
3. Montreal General Hospital Research Institute, Montreal, Quebec, Canada
4. Free University Berlin, Department of Veterinary-Pathology, Berlin, Germany
5. Laboratory of Neurobiology, National Institute of Environmental Health Sciences, Research Triangle Park, North Carolina