1. Department of Biology, Institute of Molecular Evolutionary Genetics, and Huck Institutes of Life Sciences, Pennsylvania State University, University Park, Pennsylvania.
2. New address: Department of Plant Biology, University of Georgia, Athens, Georgia 30602.
3. Department of Biology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
4. New York Botanical Garden, Bronx, New York.
5. Applied Genetic Technology Center, Departments of Crop and Soil Science, Botany, and Genetics, University of Georgia, Athens, Georgia.
6. USDA-ARS, and Department of Agronomy, Iowa State University, Ames, Iowa.
7. Networked Computing Laboratory, Computer Science Department, Brigham Young University, Provo, Utah.
8. Department of Biology, Duke University, Durham, North Carolina.
9. Division of Invertebrate Zoology, American Museum of Natural History, New York, New York.
10. L.H. Bailey Hortorium, Cornell University, Ithaca, New York.
11. UC Davis Genome Center, Section of Evolution and Ecology, and the Department of Medical Microbiology and Immunology, University of California, Davis, California.
12. Department of Genetics, Development and Cell Biology, Iowa State University, Ames, Iowa.
13. Pepperwood Way, San Jose, California.
14. Section of Integrative Biology and Institute of Cellular and Molecular Biology, University of Texas, Austin, Texas.
15. Department of Biology, University of Missouri, Saint Louis, Missouri.
16. National Center for Biotechnology Information, National Library of Medicine, National Institutes of Health, Bethesda, Maryland.
17. University Herbarium, Jepson Herbarium, and Department of Integrative Biology, University of California, Berkeley, California.
18. Canadian Institute for Advanced Research, Centre Robert Cedergren, Departement de Biochimie, Universite de Montreal, Succursale Centre-Ville, Montreal, Canada.
19. Division of Biological Sciences, University of Missouri—Columbia, Columbia, Missouri.
20. Department of Ecology and Evolutionary Biology, University of Michigan, Ann Arbor, Michigan.
21. Department of Plant Biology, Carnegie Institution, Stanford, California.
22. Department of Bioengineering, University of California, Berkeley, California.
23. Department of Botany and the Genetics Institute, University of Florida, Gainesville, Florida.
24. Florida Museum of Natural History and the Genetics Institute, University of Florida, Gainesville, Florida.
25. Department of Computer Science, University of Texas at Austin, Austin, Texas.
26. Burnham Institute for Medical Research, La Jolla, California.