1 Department of Microbiology and Plant Pathology, Center for Plant Cell Biology, Institute for Integrative Genome Biology, University of California, Riverside, CA, USA.
2 State Key Laboratory of Hybrid Rice, College of Life Science, Wuhan University, Wuhan, China.
3 Department of Chemistry, Center for Plant Cell Biology, Institute for Integrative Genome Biology, University of California, Riverside, CA, USA.
4 Department of Microbiology and Plant Pathology, Center for Plant Cell Biology, Institute for Integrative Genome Biology, University of California, Riverside, CA, USA. hailingj@ucr.edu.