Affiliation: | (1) Department of Biological Sciences, University of Durham, DH1 3LE Durham, UK;(2) AXIS Genetics Ltd, Babraham, CB2 4AZ Cambridge, UK;(3) Laboratory for Phytopathology and Plant Protection, Katholieke Universiteit Leuven, Willem de Croylaan 42, B-3001 Heverlee, Belgium |