[1] John Innes Ctr Plant Sci Res, Norwich NR4 7UH, Norfolk, England
[2] Univ Bielefeld, Inst Genome Res, Ctr Biotechnol, D-33594 Bielefeld, Germany
[3] Univ Politecn Valencia, CSIC, Inst Biol Mol & Celular Plantas, Valencia 46022, Spain
[4] INRA, URLEG, F-21065 Dijon, France
[5] Max Planck Inst Mol Plant Physiol, D-14476 Golm, Germany
[6] GSF Forschungszentrum Umwelt & Gesundheit GMBH, D-85764 Neuherberg, Germany