1. VTT Technical Research Centre of Finland Ltd, VTT, P.O. Box 1000, FI-02044 VTT Espoo, Finland
2. Department
of Microbiology and Molecular Genetics, IMRIC, P.O. Box
12272, Hebrew University-Hadassah Medical School, 9112102 Jerusalem, Israel
3. Department
of Medical Parasitology and Infection Biology, Swiss Tropical and Public Health Institute, Socinstrasse 57, 4051 Basel, Switzerland
4. Faculty
of Pharmacy, Division of Pharmaceutical Chemistry and Technology, University of Helsinki, Viikinkaari 5 E (P.O. Box 56), FI-00014, Helsinki, Finland