Affiliation: | 19.Division of Pharmacognosy, Department of Pharmacy, P.O. Box 56, Viikinkaari 5 E, Helsinki, Finland ;29.Division of General Microbiology, Department of Biosciences, P.O. Box 56, Viikinkaari 9, Helsinki, Finland ;39.Viikki Drug Discovery Technology Center, Department of Pharmacy, University of Helsinki, P.O. Box 56, Viikinkaari 5 E, Helsinki, FIN-00014, Finland ; |