Affiliation: | (1) Plant Biology Laboratory, Salk Institute for Biological Studies, 10010 North Torrey Pines Road, 92037 La Jolla, CA, USA;(2) Plant Biology Division, Samuel Roberts Noble Foundation, P.O. Box 2180, 73402 Ardmore, OK, USA;(3) Present address: Laboratoire de Biologie Moléculaire Végétale, Université de Paris-Sud, 91405 Orsay Cédex, France;(4) Present address: Risø Research Center, Landbrugsafd, DK-4000 Roskilde, Denmark |