1. Institut für Pharmazie, Martin-Luther-Universität Halle-Wittenberg, 06120 Halle, Germany
2. Division of Infectious Diseases, Departments of Medicine, Life Sciences Institute, University of British Columbia, 2350 Health Sciences Mall, Vancouver, British Columbia, V6T 1Z3 Canada
3. Diseases of the Developing World, Medicines Development Campus, GlaxoSmithKline, Calle de Severo Ochoa, 2, 28760 Tres Cantos, Madrid, Spain
4. Biochemistry and Molecular Biology, Interdisciplinary Research Center, Justus Liebig University Giessen, Heinrich-Buff-Ring 26-32, 35392 Giessen, Germany