1. Departments of Molecular Genetics (M.M., H.O., Ka.S., K.O., Ko.S., H.H., S.K.) and
2. Department of Biosciences, Teikyo University, Utsunomiya, Tochigi 320–8551, Japan (T.N., T.Y.);
3. Nagaoka University of Technology, Nagaoka, Niigata 940–2137, Japan (H.O., K.Y.); and
4. Chemical Analysis Research Center, National Institute for Agro-Environmental Sciences, Tsukuba, Ibaraki 305–8604, Japan (M.I.)
5. Biochemistry (H.K.), National Institute of Agrobiological Sciences, Tsukuba, Ibaraki 305–8602, Japan;