Affiliation: | ;Institute of Biochemical Plant Pathology, GSF-National Research Center for Environment and Health, D-85764 Oberschleißheim, Germany, ;Department of Plant Pathology, The Pennsylvania State University, University Park, PA 16802, USA, ;Laboratorium voor Genetica, Department of Genetics, Flanders Interuniversity Institute for Biotechnology, and ;Laboratoire Associéde l' Institut National de la Recherche Agronomique (France), Universiteit Gent, K.L. Ledeganckstraat 35, B-9000 Gent, Belgium |