1. Freie Universität Berlin, Institute for Chemistry and Biochemistry, Biochemistry of Viruses, Berlin, Germany
2. Max-Delbrück-Centrum für Molekulare Medizin (MDC), In situ Structural Biology, Berlin, Germany
3. Leibniz-Forschungsinstitut für Molekulare Pharmakologie (FMP), Department of Chemical Biology, Berlin, Germany
4. Freie Universität Berlin, Institute for Chemistry and Biochemistry, Laboratory of Structural Biology, Berlin, Germany