1. Department of Medical Biochemistry and Cell Biology, Institute of Biomedicine, University of Gothenburg, Gothenburg SE-405 30, Sweden
2. Max Planck Institute Biology of Ageing - Karolinska Institutet Laboratory, Division of Metabolic Diseases, Department of Laboratory Medicine, Karolinska Institutet, Stockholm, SE-171 77, Sweden,
3. Department of Medical Biochemistry and Biophysics, Karolinska Institutet, Stockholm SE-171 77, Sweden,
4. Department of Mitochondrial Biology, Max Planck Institute for Biology of Ageing, Cologne D-50931, Germany,
5. Centre for Inherited Metabolic Diseases, Karolinska University Hospital, Stockholm SE-171 76, Sweden,
6. Department of Pathology, Karolinska University Hospital, SE-171 77 Stockholm, Sweden
7. Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm SE-171 76, Sweden