1. École Normale Supérieure; PSL Research University; Département de Chimie; 24 rue Lhomond 75005 Paris France
2. Sorbonne Universités; UPMC Univ Paris 06; LBM; 4 place Jussieu 75005 Paris France
3. Centre National de la Recherche Scientifique (CNRS); UMR 7203 LBM; 75005 Paris France
4. Department of Medical Parasitology and Infection Biology; Swiss Tropical and Public Health Institute Basel, Switzerland; University of Basel; P. O. Box 4003 Basel Switzerland
5. Department of Chemistry; University of Zürich; Winterthurerstrasse 190 8057 Zürich Switzerland
6. Synchrotron SOLEIL; L'Orme des Merisiers, Saint Aubin B. P. 48 91192 Gif-sur-Yvette France