[1] Marie Curie Mem Canc Ctr, Roentgena 5, PL-02781 Warsaw, Poland
[2] Inst Biochem & Biophys PAS, Pawinskiego 5A, PL-02106 Warsaw, Poland
[3] Max Planck Inst Mol Plant Physiol, Muhlenberg 1, D-14476 Potsdam, Germany
[4] Max Planck Inst Plant Breeding Res, Carl von Linne Weg 10, D-50829 Cologne, Germany
[5] Hungarian Acad, Inst Plant Biol, Biol Res Ctr, Temesvari Korut 62, H-6724 Szeged, Hungary