1. Laboratory of Genetics Wageningen University Wageningen The Netherlands
2. Biology Centre CAS Institute of Entomology České Budějovice Czech Republic
3. Faculty of Science University of South Bohemia České Budějovice Czech Republic
4. European Molecular Biology Laboratory Heidelberg Germany
5. Centro de Protección Vegetal y Biotecnología Instituto Valenciano de Investigaciones Agrarias (IVIA) Moncada Spain
6. Department of Biology University of Rochester Rochester New York USA
7. Laboratory of Entomology Wageningen University Wageningen The Netherlands