1. Department of Energy Plant Research Laboratory; Department of Plant Biology; Michigan State University; East Lansing MI 48824 USA
2. Laboratory of Growth Regulators; Faculty of Science; Palacký University and Institute of Experimental Botany AS CR; Šlechtitelů 11 78371 Olomouc Czech Republic
3. Department of Functional Genomics and Proteomics; Central European Institute of Technology (CEITEC); Masaryk University; 62500 Brno Czech Republic
4. Institute of Science and Technology Austria (IST Austria); 3400 Klosterneuburg Austria