[1] Chinese Acad Sci, Inst Genet & Dev Biol, State Key Lab Plant Cell & Chromosome Engn, Beijing 100101, Peoples R China
[2] Univ Minnesota, Dept Genet Cell Biol & Dev, Minneapolis, MN 55455 USA
[3] Univ Minnesota, Ctr Genome Engn, Minneapolis, MN 55455 USA
[4] Univ Elect Sci & Technol China, Sch Life Sci & Technol, Dept Biotechnol, Chengdu 610054, Peoples R China