Affiliation: | Institut Jean-Pierre Bourgin, Unité Mixte de Recherche 1318, Institut National de la Recherche Agronomique (INRA), 78000 Versailles, France (A.Y., B.S., N.B., E.E.-M., G.L., J.-S.P., J.-B.M., T.E., H.V.); and;Department of Molecular Biology, Max Planck Institute for Developmental Biology, D–72076 Tuebingen, Germany (J.C.) |