1. Department of Molecular Biology, University of Bergen, Bergen, Norway; Haukeland University Hospital, Bergen, Norway.
2. Institute of Surgical Sciences, University of Bergen and Haukeland University Hospital, Bergen, Norway.
3. Department of Medical Genetics and Molecular Medicine, Haukeland University Hospital, Bergen, Norway.
4. Department of Pathology, The Gade Institute, Haukeland University Hospital, Norway.