1. Department of Biochemistry, University of Turku, Turku, Finland
2. Oral Microbiology, Department of Odontology, Umeå University, Umeå, Sweden
3. Biocenter Oulu and Department of Pathology, University of Oulu, Oulu Finland
4. Institute of Dentistry, University of Turku, Turku, Finland
5. Program in Structural Biology and Biophysics, Institute of Biotechnology, University of Helsinki, Helsinki, Finland
6. Department of Biological and Environmental Sciences, Nanoscience Center, University of Jyväskylä, Jyväskylä, Finland
7. Department of Chemistry, Nanoscience Center, University of Jyväskylä, Jyväskylä, Finland