Department of Cell Biology, National Institute for Basic Biology, Okazaki 444–8585, Aichi, Japan (K.Y., Mo.N., Mi.N.); School of Life Science, Graduate University for Advanced Studies (Sokendai), Okazaki 444–8585, Aichi, Japan (K.Y., Mi.N.); and Department of Botany, Graduate School of Science, Kyoto University, Kyoto 606–8502, Kyoto, Japan (A.J.N., I.H.-N.)(2012-11-19時点)