1. School of Biological Sciences, Seoul National University, Seoul 151–747, Korea (S.C., M.-O.L.);
2. Plant Metabolism Research Center, Kyung Hee University, Suwon 449–701, Korea (S.C., M.-O.L.);
3. Department of Molecular and Cellular Biology, University of Arizona, Tucson, Arizona 85721 (R.J.S., F.E.T.);
4. RIKEN (The Institute of Physical and Chemical Research), Wako-shi, Saitama 351–0198, Japan (S.F., S.Y.);
5. Department of Chemistry, Joetsu University of Education, Joetsu-shi, Niigata 943–8512, Japan (S.T.); and
6. Ceres, Inc., 3007 Malibu Canyon Road, Malibu, California 90265 (K.A.F.)