1. Graduate School
of Life and
Environmental Sciences, Osaka Prefecture University, Sakai 599-8531, Japan
2. Metabolon Inc., Durham, North Carolina
27713, United States
3. Gene Research
Center, Faculty of Life
and Environmental Sciences, University of Tsukuba, Ibakaki 305-8572, Japan
4. Biological Resources Division, Japan International Research Center for Agricultural Sciences (JIRCAS), Ibaraki 305-8686,
Japan