Institution: | (1) CSIC, Velasquez 144, 28006 Madrid, Spain;(2) Sofia University Faculty of Biology, 8 Dragan Tsaunov clvd 1421, Sofia, Bulgaria;(3) Department of Biological Sciences, Box 5640, Arizona University, Flagstaff, AZ 86011, USA;(4) Reproduction et Développement des Plantes ENS Lyon, UMR 5667CNRS/INRA/ENS/LYON 1, 46 Allée d Italie, 69364 Lyon Cédex 07, France |