1. Biohybrid Materials Department of Bioproducts and Biosystems Aalto University P.O. Box 16100 Aalto 00076 Finland
2. Drug Research Program Division of Pharmaceutical Biosciences Faculty of Pharmacy University of Helsinki Helsinki 00014 Finland
3. Nanoscience Center Department of Biological and Environmental Science University of Jyväskylä P.O. Box 35 Jyväskylä 40014 Finland
4. Drug Research Program Division of Pharmaceutical Chemistry and Technology Faculty of Pharmacy University of Helsinki Helsinki 00014 Finland
5. Department of Biomedical Engineering W.J. Kolff Institute for Biomedical Engineering and Materials Science University of Groningen University Medical Center Groningen Ant. Deusinglaan 1 Groningen 9713 AV The Netherlands
6. HYBER Centre Department of Applied Physics Aalto University P.O. Box 15100 Aalto 00076 Finland