1. Institute of Virology, Biomedical Research Center, Slovak Academy of Sciences, 84505 Bratislava, Slovakia
2. DLR Rheinpfalz, Institute of Plant Protection, Neustadt an der Weinstrasse, Germany
3. Comenius University Science Park, Comenius University, 841 04, Bratislava, Slovakia
4. Department of Biochemistry, Molecular Biology, Entomology and Plant Pathology, Mississippi State University, Mississippi State, 39762, U.S.A.