Affiliation: | Department of Pharmaceutical Chemistry, University of Kuopio, POB 1627, SF-10211 Kuopio, Finland;Department of Electron Microscopy, University of Kuopio, POB 1627, SF-10211 Kuopio, Finland;VTT-Biotechnology, Technical Research Centre of Finland, POB 1627, SF-70211 Kuopio, Finland |