[1] Univ Tubingen, Zentrum Mol Biol, Pflanzen, D-72076 Tubingen, Germany
[2] Duke Univ, Dept Biol, Durham, NC 27708 USA
[3] Univ Nottingham, Plant Sci Div, Loughborough LE12 5RD, Leics, England
[4] Univ Toronto, Dept Bot, Toronto, ON M5S 3B2, Canada
[5] Salk Inst Biol Studies, La Jolla, CA 92037 USA
[6] Swedish Univ Agr Sci, Umea Plant Sci Ctr, SE-90183 Umea, Sweden
[7] CALTECH, Div Biol, Pasadena, CA 91125 USA
[8] Masaryk Univ, Dept Funct Genom & Proteom, Brno 62500, Czech Republic
[9] Univ Freiburg, Inst Biol 3, D-79104 Freiburg, Germany
[10] Univ Durham, Integrat Cell Biol Lab, Durham DH1 3LE, England
[11] Cold Spring Harbor Lab, Cold Spring Harbor, NY 11724 USA
[12] BOKU Univ, Inst Appl Genet & Cell Biol, A-1190 Vienna, Austria
[13] Leiden Univ, Inst Biol, NL-2333 Leiden, Netherlands
[14] Univ Utrecht, Mol Genet Grp, NL-3584 CH Utrecht, Netherlands
[15] Tech Univ Munich, Lehrstuhl Genet, D-85350 Freising Weihenstephan, Germany
[16] Univ Wageningen, Dept Biochem, NL-6703 HA Wageningen, Netherlands
[17] Acad Sci Czech Republ, Inst Expt Bot, CR-16502 Prague 6, Czech Republic