1. Department of Microbiology, Tumor and Cell Biology, Karolinska Institutet, Stockholm, Sweden
2. Division of Biochemistry, Department of Medical Biochemistry and Biophysics, Karolinska Institutet, Stockholm, Sweden
3. Centre for Oncology and Molecular Medicine, University of Dundee, Ninewells Hospital and Medical School, Dundee, Tayside, United Kingdom
4. Department of Oncology and Pathology, Karolinska Institutet, Stockholm, Sweden