1. Ludwig Maximilians University Munich, Department of Biology II, 80336 Munich, Germany
2. Department of Chemistry and Biochemistry, Faculty of Sciences, University of Lisboa, 1749-016 Lisboa, Portugal
3. Center of Human Genetics, National Institute of Health, 1649-016 Lisboa, Portugal
4. Ludwig Maximilians University Munich, Division of Molecular Pulmonology, Department of Pediatrics, 80337 Munich, Germany
5. Technical University of Munich, Institute of Human Genetics, 81675 Munich, Germany
6. Life Science Center Weihenstephan, 85354 Freising, Germany