1. Neuromuscular Research Department, Center of Anatomy & Cell Biology, Medical University of Vienna Währinger Strasse 13 A‐1090 Vienna Austria
2. Department of Clinical Pharmacology, Section of Cardiovascular Medicine, Medical University of Vienna Währinger Gürtel 18‐20 A‐1090 Vienna Austria
3. Institute of Human Genetics, Friedrich‐Alexander‐University Erlangen‐Nuremberg Schwabachanlage 10 D‐91054 Erlangen Germany
4. Division for Laboratory Animal Science and Genetics, Medical University of Vienna Brauhausgasse 34 A‐2325 Himberg Austria
5. Center for Brain Research, Division of Neuroimmunology, Medical University of Vienna Spitalgasse 4 A‐1090 Vienna Austria
6. Department of Biology, Institute of Biological Sciences and Center for Study of Human Genome, University of São Paulo, Rua do Matão, 277 Cidade Universitária São Paulo Brazil