1. Biochemie-Zentrum der Universität Heidelberg, Im Neuenheimer Feld 328, D-69120 Heidelberg, Germany
2. European School of Chemistry, Polymers and Materials (ECPM), University of Strasbourg, UMR CNRS 7509, 25, rue Becquerel, F-67087 Strasbourg, France
3. Department of Infectiology, University of Heidelberg, Im Neuenheimer Feld 324, 69120 Heidelberg, Germany
4. Department of Infections and Tropical Diseases, London School of Hygiene & Tropical Medicine, Keppel Street, London WC1E 7HT, United Kingdom
5. Muséum National d’Histoire Naturelle, FRE 3206 CNRS, BP 52, 61 rue Buffon, 75231 Paris cedex 05, France