1. Department of Biochemical and Chemical Engineering, TU Dortmund University, Dortmund, 44227 Nordrhein-Westfalen, Germany
2. Institute of Bioorganic Chemistry, Heinrich-Heine-University Düsseldorf at Forschungszentrum Jülich, Jülich, 44227 Nordrhein-Westfalen, Germany
3. Department of Chemistry and Chemical Biology, TU Dortmund University, Dortmund, 44227 Nordrhein-Westfalen, Germany
4. Parasite Chemotherapy Unit, Swiss Tropical and Public Health Institute, 4002 Basel, Switzerland
5. University of Basel, 4001 Basel, Switzerland
6. Institut für Bio- und Geowissenschaften: Biotechnologie (IBG-1), Forschungszentrum Jülich, Jülich, 52428 Nordrhein-Westfalen, Germany