Affiliation: | Department of Biochemistry and Biotechnology, University of Kuopio, P.O. Box 1627, SF-70211 Kuopio, Finland;The Finnish Forest Research Institute, Rovaniemi Research Station, P.O. Box 16, SF-96301 Rovaniemi, Finland;Department of Environmental Sciences, Ecological Laboratory and Botanical Garden, University of Kuopio, P.O. Box 1627, SF-70211 Kuopio, Finland;Department of Plant Pathology, University of Helsinki, SF-00710 Helsinki, Finland |