1. Czech Academy of Sciences, Biology Centre, Institute of Plant Molecular Biology, Department of Plant Biophysics and Biochemistry, Branišovská, České Budějovice, Czech Republic
2. Czech Academy of Sciences, Biology Centre, Institute of Plant Molecular Biology, Department of Plant Virology, Branišovská, České Budějovice, Czech Republic
3. Czech Academy of Sciences, Institute of Experimental Botany and Palacký University, Faculty of Science, Laboratory of Growth Regulators, Šlechtitelů, Olomouc, Czech Republic
4. University of South Bohemia, Department of Experimental Plant Biology, Branišovská, České Budějovice, Czech Republic