1. Institut für Phytomedizin, FG Phytopathologie; Universität Hohenheim; Otto-Sander-Straße 5 70599 Stuttgart Germany
2. Phytopathologie, Fachbereich Biologie; Universität Konstanz; Universitätsstrasse 10 78457 Konstanz Germany
3. USDA-ARS; Genomics and Bioinformatics Research Unit; Stoneville MS 38776 USA
4. Corn Insects and Crop Genetics Research Unit; USDA-ARS; Ames IA 50011 USA
5. Soybean Genomics and Improvement Laboratory; USDA-ARS; Beltsville MD 20705 USA
6. Department of Plant Pathology and Microbiology; Iowa State University; Ames IA 50011 USA