Centre for Drug Research, Faculty of Pharmacy, University of Helsinki, Helsinki, Finland.|Centre for Drug Research, Faculty of Pharmacy, University of Helsinki, Helsinki, Finland.|Institute of Biotechnology, University of Helsinki, Helsinki, Finland.|Institute of Biotechnology, University of Helsinki, Helsinki, Finland.|Department of Physics, University of Helsinki, Helsinki, Finland.|Department of Physics, University of Helsinki, Helsinki, Finland.|VTT Technical Research Centre of Finland, Espoo, Finland.|VTT Technical Research Centre of Finland, Espoo, Finland, School of Chemical Technology, Aalto University, Espoo, Finland.|Centre for Drug Research, Faculty of Pharmacy, University of Helsinki, Helsinki, Finland.