1. Biosystems Chemistry, Department of Chemistry and Center for Integrated Protein Science Munich (CIPSM), Technical University of Munich, Lichtenbergstraße 4, 85748 Garching bei München, Germany
2. Bundesinstitut für Risikobewertung, Max-Dohrn-Str. 8-10, 10789 Berlin, Germany
3. Chair of Technical Biochemistry, Technische Universität Dresden, Bergstraße 66, 01602 Dresden, Germany
4. Helmholtz Zentrum München, German Research Center for Environmental Health, Institute of Virology, Ingolstädter Landstraße 1, 85764 Neuherberg, Germany
5. Department of Chemistry, Technical University of Munich, Lichtenbergstraße 4, 85748 Garching bei München, Germany
6. Institute of Microbiology, University of Tübingen, Auf der Morgenstelle 28, D-72076 Tübingen, Germany