1. Oulu Center for Cell-Matrix Research, University of Oulu, Oulu, Finland
2. Faculty of Biochemistry and Molecular Medicine, University of Oulu, Oulu, Finland
3. Biocenter Oulu, University of Oulu, Oulu, Finland
4. Faculty of Medicine, University of Oulu, Oulu, Finland
5. Foundation for the Finnish Cancer Institute, Helsinki, Finland