1. Department
of Chemistry, University of Oulu, P.O. Box 3000, 90014 Oulu, Finland
2. Research
Unit of Biomedicine, Department of Pharmacology and Toxicology, and
Medical Research Center Oulu, University of Oulu, P.O. Box 5000, 90014 Oulu, Finland
3. Admescope Ltd., Typpitie 1, 90620 Oulu, Finland
4. Administration
Center, Oulu University Hospital, P.O. Box 10, 90029 OYS, Oulu, Finland