1. Pharmaceutical and Medicinal Chemistry, Institute of Pharmacy, Freie Universität Berlin, Königin-Luise-Straße 2 + 4, 14195 Berlin, Germany
2. Department for Infectious Diseases, Molecular Virology, Heidelberg University, Im Neuenheimer Feld 344, 69120 Heidelberg, Germany
3. German Center for Infection Research (DZIF), Heidelberg partner site, 69120 Heidelberg, Germany
4. Research School of Chemistry, Australian National University, Canberra, ACT 2601, Australia