1. Institute of Pharmacy and Biochemistry, Johannes Gutenberg University Mainz, Staudinger Weg 5, 55128 Mainz, Germany
2. Institut für Virologie und Immunbiologie, Julius-Maximilians-Universität Würzburg, Versbacher Straße 7, 97078 Würzburg, Germany
3. Department of Virology, Paul-Ehrlich-Institut, 63225 Langen, Germany
4. Institute of Pharmaceutical Technology and Buchmann Institute for Molecular Life Sciences, Goethe University, Max-von-Laue-Straße 15, 60438 Frankfurt am Main, Germany
5. Institute of Pharmacy and Biochemistry, Johannes Gutenberg University Mainz, Johann-Joachim-Becherweg 30, 55128 Mainz, Germany
6. Center for Biomolecular Magnetic Resonance (BMRZ), Goethe-Universität, 60438 Frankfurt am Main, Germany