1. State Key Laboratory for Protein and Plant Gene Research, Peking-Tsinghua Center for Life Sciences at College of Life Sciences, Peking University, Beijing 100871, People’s Republic of China.
2. Department of Biochemistry and Molecular Biology, Molecular and Cell Biology Program, Plant Biology Program, University of Massachusetts, Amherst, MA 01003, USA.
3. Dep. Ciências Biológicas, Escola Superior de Agricultura “Luiz de Queiroz,” Universidade de São Paulo, Piracicaba, SP 13418-900, Brazil.
4. College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, People’s Republic of China.
5. Departamento de Bioquímica, Facultad de Química, Universidad Nacional Autónoma de México, Mexico City DF 04510, Mexico.
6. National Plant Gene Research Center (Beijing), Beijing 100101, People’s Republic of China.
7. Waksman Institute of Microbiology, Rutgers University, Piscataway, NJ 08854, USA.
8. Cell Biology and Plant Biochemistry, Biochemie-Zentrum Regensburg, University of Regensburg, 93053 Regensburg, Germany.