Affiliation: | Laboratory of Plant Microbe Interactions, Institut National de Recherche Agronomique (Unité Mixte de Recherche 441), Centre National de Recherche Scientifique (Unité Mixte de Recherche 2594), 31326 Castanet-Tolosan cedex, France (M.R.C., L.F., T.L., M.-C.A., A.N., D.G.B., J.F., F.d.C.-N.), and Department of Cell and Developmental Biology, John Innes Centre, Norwich NR4 7UH, United Kingdom (G.E.D.O.) |