1. Department of Comparative Development and Genetics, Max Planck Institute for Plant Breeding Research, Cologne, Germany
2. Department of Computer Science, University of Calgary, Calgary, Canada
3. Department of Microbiology and Cell Biology, Indian Institute of Science, Bangalore, India
4. Weill Institute for Cell and Molecular Biology, Cornell University, Ithaca, United States
5. School of Integrative Plant Science, Section of Plant Biology, Cornell University, Ithaca, United States
6. Laboratoire Reproduction et Développement des Plantes, Université de Lyon, ENS de Lyon, UCBL, INRA, CNRS, Lyon, France
7. Department of Mathematics, Stockholm University, Stockholm, Sweden