1. Department of Plant Molecular Biology, University of Lausanne, CH-1015 Lausanne, Switzerland
2. Department of Chemical and Biochemical Engineering, Technical University of Denmark, DK-4000 Roskilde, Denmark
3. University of Bern, Institute of Plant Sciences, CH-3013, Switzerland
4. National Institute of Agrobiological Sciences, Agronomics Research Center, Tsukuba, Ibaraki 305-8602, Japan
5. Department of Plant Biology and Plant Sciences, University of California, Davis, California 95616
6. Department of Ecology and Evolution, University of Lausanne, CH-1015 Lausanne, Switzerland
7. Plant Breeding, Genetics, and Biotechnology Division, International Rice Research Institute, Metro, Manila, 1301 Philippines