Affiliation: | Max-Planck-Institut für Molekulare Pflanzenphysiologie, D–14476 Potsdam-Golm, Germany (C.A.A., S.K., W.T., W.L., R.B., M.A.S.); and Plant Physiology Group, Institute of Biology, Humboldt University Berlin, D–10115 Berlin, Germany (A.S., O.C., M.R., B.G.) |