1. Division of Pharmaceutical Biology, Faculty of Pharmacy, University of Helsinki, P.O. Box 56 (Viikinkaari 5 E), FI-00014 University of Helsinki, Finland
2. Centre for Drug Research (CDR), Faculty of Pharmacy, University of Helsinki, P.O. Box 56 (Viikinkaari 5 E), FI-00014 University of Helsinki, Finland
3. Division of Pharmacy, Faculty of Mathematics and Natural Sciences, Åbo Akademi University, Biocity, Tykistökatu 6 A, FI-20520 Turku, Finland
4. Division of Pharmaceutical Chemistry, Faculty of Pharmacy, University of Helsinki, P.O. Box 56 (Viikinkaari 5 E), FI-00014 University of Helsinki, Finland
5. Biotechnology Laboratory, Kajaani University Consortium, University of Oulu, Salmelantie 43, FI-88600 Sotkamo, Finland