1. Institute of Chemistry and Biochemistry, Freie Universität Berlin, Takustr. 3, Berlin 14195, Germany
2. Institut für Virologie, Robert von Ostertag-Haus, Zentrum für Infektionsmedizin, Freie Universität Berlin, Robert-von-Ostertag-Street 7-13, Berlin 14163, Germany
3. Institute of Chemistry and Biochemistry, Freie Universität Berlin, Arnimallee. 22, Berlin 14195, Germany
4. Department of Infectious Diseases and Public Health, Jockey Club College of Veterinary Medicine and Life Sciences, City University of Hong Kong, Kowloon Tong TYB-1B-507, Hong Kong