1. Department
of Biochemistry and Biocenter Oulu, University of Oulu, Oulu 90570, Finland
2. Pharmaceutical
Sciences, Department of Biosciences, Abo Akademi University, Turku FI-20500, Finland
3. Center
for Cell-Matrix Research and Biocenter Oulu, Department of Medical
Biochemistry and Molecular Biology, University of Oulu, Oulu 90570, Finland
4. Department
of Chemistry, University of Oulu, Oulu 90570, Finland