[1] Czech Acad Sci, Inst Expt Bot, Lab Hormonal Regulat Plants, Rozvojova 263, CZ-16000 Prague, Czech Republic
[2] Masaryk Univ, Cent European Inst Technol, Dept Funct Genom & Prote, Kamenice 25, CZ-62500 Brno, Czech Republic
[3] Charles Univ Prague, Fac Sci, Vinicna 1594-7, CZ-12800 Prague, Czech Republic
[4] Palacky Univ, Fac Sci, Lab Growth Regulators, Slechtitelu 27, CZ-78371 Olomouc, Czech Republic
[5] Czech Acad Sci, Inst Expt Bot, Slechtitelu 27, CZ-78371 Olomouc, Czech Republic
[6] Iowa State Univ Sci & Technol, Dept Genet Dev & Cell Biol, 3011 Adv Teaching & Res Bldg, Ames, IA 50011 USA
[7] Univ Helsinki, Inst Biotechnol, Fac Biol & Environm Sci, Wood Dev Grp, Helsinki 00014, Finland