1. Department of Biomedicine, University of Aarhus, Aarhus C, Denmark.
2. Cancer and Inflammation, Department of Molecular Medicine, University of Southern Denmark, Odense C, Denmark.
3. Department of Structural Biochemistry, Max-Planck Institute of Molecular Physiology, Dortmund, Germany.
4. Department of Clinical Biochemistry and Pharmacology, Odense University Hospital, Odense C, Denmark.