1. Agricultural Genetics Institute
2. Plant Resources Center (PRC)
3. Ministry of Agriculture and Rural Development
4. International Rice Research Institute (IRRI)
5. Institute of Agrobiological Sciences (NIAS), National Agricultural and Food Research Organization (NARO)
6. Tropical Agriculture Research Front (TARF), Japan International Research Center for Agricultural Sciences (JIRCAS)
7. Japan International Research Center for Agricultural Sciences
8. Graduate School of Agricultural Science, Tohoku University