1. Oil Crops Research Institute of the Chinese Academy of Agricultural Sciences/Key Laboratory of Biology and Genetics Improvement of Oil Crops of the Ministry of Agriculture, Wuhan 430062, China
2. Tropotech LLC, St. Louis, Missouri 63141
3. Root Biology Center, Fujian Agriculture and Forestry University, Fuzhou 350002, China
4. Institute of Biotechnology, Cornell University, Ithaca, New York 14853-2703
5. Robert W. Holley Center for Agriculture and Health, United States Department of Agriculture-Agricultural Research Service, Cornell University, Ithaca, New York 14853
6. State Key Laboratory for Conservation and Utilization of Subtropical Agro-bioresources, Root Biology Center, South China Agricultural University, Guangzhou 510642, China
7. Global Institute for Food Security, University of Saskatchewan, Saskatoon S7N 4J8, Canada