1. Department of Pediatrics, Faculty of Medicine and University Hospital Cologne, University of Cologne, 50937 Cologne, Germany
2. Max-Planck-Institute for Biology of Ageing, 50931 Cologne, Germany
3. Cologne Excellence Cluster on Cellular Stress Responses in Aging Associated Diseases (CECAD), 50931 Cologne, Germany
4. Division of Pediatric Neurology and Developmental Neuroscience, Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030, USA
5. Department of Genetics, University Medical Center Groningen, University of Groningen, 9713 GZ Groningen, The Netherlands
6. Pediatrics, Department of Clinical Sciences, Lund University, 221 00 Lund, Sweden
7. Department of Biochemistry and Molecular Biology, The University of British Columbia, Vancouver, BC V6T 1Z4, Canada
8. Department of Paediatric Neurology, Evelina’s Children Hospital, Guy’s & St. Thomas’ Hospital NHS Foundation Trust, London SE1 7EH, UK
9. Randall Division of Cell and Molecular Biophysics, Muscle Signaling Section, King’s College London, London WC2R 2LS, UK
10. Center for Rare Diseases, Faculty of Medicine and University Hospital Cologne, University of Cologne, 50937 Cologne, Germany