1. Biomedical Science, Faculty of Health and Society, Malmö University, SE-205 06 Malmö, Sweden
2. Biofilms—Research Center for Biointerfaces, Malmö University, SE-205 06 Malmö, Sweden
3. Department of Chemistry and Interdisciplinary Nanosciene Center (iNANO), Aarhus University, 8000 Aarhus C, Denmark