1. Department of Pharmacy, University of Copenhagen, 2100 Copenhagen, Denmark
2. NMI Natural and Medical Sciences Institute at the University of Tübingen, 72770 Reutlingen, Germany
3. Physical and Theoretical Chemistry Laboratory, Department of Chemistry, University of Oxford, OX1 3QZ Oxford, England
4. Pharmaceutical Biotechnology, Eberhard Karls University, 72074 Tübingen, Germany
5. Roche Pharma Research and Early Development, Large Molecule Research, Roche Innovation Center Munich, 82377 Penzberg, Germany
6. BioCev, Institute of Biotechnology of the CAS, 252 50 Prumyslova, Czech Republic
7. BioCeV, Institute of Microbiology of the CAS, 142 20 Prumyslova, Czech Republic