1. Department of Immunology, Genetics and Pathology, Science for Life Laboratory, Uppsala University, The Rudbeck Laboratory, 75185 Uppsala, Sweden.
2. Department of Neuroscience, Neurology, Uppsala University, 751 85 Uppsala, Sweden.
3. Department of Medical Biochemistry and Microbiology, Science for Life Laboratory, Uppsala University, Biomedical Center, Box 582, SE-75123 Uppsala, Sweden.