1. Leibniz Institute for Natural Product Research and Infection Biology; Hans Knöll Institute; Beutenbergstraße 11a 07745 Jena Germany
2. Friedrich-Schiller-Universität Jena; Junior Research Group Synthetic Microbiology at the Hans-Knöll-Institute; Adolf-Reichwein-Strasse 23 07745 Jena Germany
3. Parasite Chemotherapy Unit; Swiss Tropical and Public Health Institute; Socinstrasse 57 4002 Basel Switzerland
4. Parasite Chemotherapy; University of Basel; Petersplatz 1 4003 Basel Switzerland