Plant Biology Division, The Samuel Roberts Noble Foundation, Ardmore, Oklahoma 73401 (X.D., D.S.Y., Y.T., L.W.S., R.A.D., P.X.Z.); Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing 100101, China (G.W.); Nestleݩ R&D Center Tours, Plant Science and Technology, 37390 Notre-Dame D'Oeݩ, France (P.B.); and Department of Plant Biology, University of Minnesota, St. Pau(2009-11-25時点)