1 Institute of Biochemistry, Medical Faculty, Friedrichstrasse 24, Justus-Liebig-University, D-35392 Giessen, Germany.
2 Section of Molecular Metabolism and Nutrition, Department of Pediatrics, University of Groningen, University Medical Center Groningen, Antonius Deusinglaan 1, 9713 AV Groningen, the Netherlands.
3 Section of Molecular Genetics, Department of Pediatrics, University of Groningen, University Medical Center Groningen, Antonius Deusinglaan 1, 9713 AV Groningen, the Netherlands; Department of Pediatric and Adolescent Medicine, Mayo Clinic College of Medicine, Mayo Clinic, 200 First Street Southwest, Rochester, MN, USA.
4 Section of Molecular Genetics, Department of Pediatrics, University of Groningen, University Medical Center Groningen, Antonius Deusinglaan 1, 9713 AV Groningen, the Netherlands.
5 Section of Molecular Genetics, Department of Pediatrics, University of Groningen, University Medical Center Groningen, Antonius Deusinglaan 1, 9713 AV Groningen, the Netherlands; Dutch Molecular Pathology Center, Department of Pathobiology, Faculty of Veterinary Medicine, Utrecht University, Utrecht, the Netherlands.
6 Department of Pediatric and Adolescent Medicine, Mayo Clinic College of Medicine, Mayo Clinic, 200 First Street Southwest, Rochester, MN, USA; Department of Biochemistry and Molecular Biology, Mayo Clinic College of Medicine, Mayo Clinic, 200 First Street Southwest, Rochester, MN, USA.
7 Section of Molecular Genetics, Department of Pediatrics, University of Groningen, University Medical Center Groningen, Antonius Deusinglaan 1, 9713 AV Groningen, the Netherlands. Electronic address: [email protected].