1. Division
of Pharmaceutical Biosciences, Centre for Drug Research, Faculty of
Pharmacy, University of Helsinki, P.O. Box 56, FI-00014 Helsinki, Finland
2. Department
of Chemistry and Bioengineering, Tampere University of Technology, P.O. Box 541, FI-33101 Tampere, Finland
3. School
of Pharmacy, Faculty of Health Sciences, University of Eastern Finland, P.O.
Box 1627, FI-70211 Kuopio, Finland
4. Department
of Pharmaceutical and Pharmacological Sciences, University of Padova, via F. Marzolo, 5, 35131 Padova, Italy