1. Department of Plant and Microbial Biology, North Carolina State University, Raleigh, United States
2. Biomathematics Graduate Program, North Carolina State University, Raleigh, United States
3. Laboratory for Fluorescence Dynamics, University of California, Irvine, Irvine, United States
4. Department of Biology, Howard Hughes Medical Institute, Duke University, Durham, United States
5. Plant Developmental Biology, Wageningen University, Wageningen, Netherlands