[1] Free Univ Berlin, Dahlem Ctr Plant Sci, Inst Biol Appl Genet, D-14195 Berlin, Germany
[2] CNRS, Inst Sci Vegetal, F-91198 Gif Sur Yvette, France
[3] Univ Paris Diderot, Sorbonne Paris Cite, F-75205 Paris 13, France
[4] Masaryk Univ, Lab Funct Genom & Prote Plants, Cent European Inst Technol, Brno 62500, Czech Republic
[5] Univ Hamburg, Biozentrum Klein Flottbek & Bot Garten, D-22609 Hamburg, Germany
[6] Acad Sci Czech Republic, Inst Expt Bot, Lab Hormonal Regulat Plants, CZ-16502 Prague 6, Czech Republic
[7] Auburn Univ, Dept Biol Sci, Auburn, AL 36849 USA
[8] Dartmouth Coll, Dept Biol Sci, Hanover, NH 03755 USA