1. DWI-Leibniz-Institute for Interactive Materials; Forckenbeckstrasse 50 52056 Aachen Germany
2. Institute of Biotechnology; RWTH Aachen University; Worringerweg 3 52074 Aachen Germany
3. Department of Microbiology; Faculty of Biology; University of Barcelona; Avinguda Diagonal 643 08028 Barcelona Spain
4. Helmholtz-Institute for Biomedical Engineering; RWTH Aachen; Pauwelsstrasse 20 52074 Aachen Germany
5. GALAB Laboratories GmbH; Am Schleusengraben 7 21029 Hamburg Germany