Affiliation: | (1) National Institute of Agrobiological Resources, 2-1-2 Kannondai, Tsukuba, 305 Ibaraki, Japan;(2) Station de Physiologie Végétale, Institut National de la Recherche Agronomique, INRA-Bordeaux BP 81, 33883 Villeneuve d'Ornon Cedex, France;(3) Department of Genetics, North Carolina State University, Box 7614, 27695-7614 Raleigh, North Carolina, USA;(4) Department of Botany, Arizona State University, 85287-1601 Tempe, Arizona, USA |