1. Division of Pharmaceutical Biology, Department of Pharmaceutical Sciences, University of Basel, Klingelbergstrasse 50, 4056 Basel, Switzerland
2. School of Pharmaceutical Sciences, University of Geneva, CMU - Rue Michel-Servet 1, CH-1211 Geneva 4, Switzerland
3. Institute of Pharmaceutical Sciences of Western Switzerland, University of Geneva, CMU - Rue Michel-Servet 1, CH-1211 Geneva 4, Switzerland
4. Institute of Cell Biology, University of Bern, Baltzerstrasse 4, 3012 Bern, Switzerland
5. Center for Pharmacognostic Research and Panamanian Flora, Faculty of Pharmacy, University of Panama, Panama City 0824, Republic of Panama