Institution: | Laboratoire de Biologie Moléculaire des Plantes Supérieures (LBMPS), Sciences III, 30 Quai Ernest-Ansermet, Universitéde Genève, CH-1211 Geneva 4, Switzerland.; Departamento de Genética, Universidade Federal do Paraná, Caixa Postal 19071, CEP 81531–990, Curitiba, PR, Brazil.; Department of Biology, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139, USA. |