Affiliation: | (1) Department of Genetics, Free University, De Boelelaan 1087, 1081 HV Amsterdam, Netherlands;(2) Salk Institute for Biological Studies, 10010 N. Torrey Pines Road, 92037 La Jolla, CA, USA;(3) Plant Biology Division, Samuel Roberts Noble Foundation, P.O. Box 2180, 73402 Ardmore, OK, USA |