1. Faculty of Biology, Center of Medical Biotechnology, University of Duisburg-Essen, Essen, North Rhine-Westfalia 45141, Germany
2. Faculty of Chemistry, University of Duisburg-Essen, Essen, North Rhine-Westfalia 45141, Germany
3. Computational Bioengineering, Faculty of Biochemical and Chemical Engineering, Technical University Dortmund, Dortmund, North Rhine-Westfalia 44227, Germany