1. Department of Cancer Research and Molecular Medicine, Norwegian University of Science and Technology (NTNU), N-7491 Trondheim, Norway
2. The Central Norway Regional Health Authority, N-7501 Stjørdal, Norway
3. Proteomics and Metabolomics Core Facility (PROMEC), Department of Cancer Research and Molecular Medicine, NTNU, N-7491 Trondheim, Norway
4. Department of Microbiology, Oslo University Hospital and University of Oslo, N-0027 Oslo, Norway