1. Department of Developmental Biology, Stanford University School of Medicine, Stanford, CA 94305-5329, USA.
2. Department of Ecology and Evolution, Stony Brook University, Stony Brook, NY 11794-5245, USA.
3. Friedrich Miescher Laboratory of the Max Planck Society, Max-Planck-Ring, Tübingen, Germany.
4. School of Life Sciences, Arizona State University, Tempe, AZ 85281, USA.
5. Department of Biological Sciences, DePaul University, Chicago, IL 60614-3207, USA.
6. Department of Ecology and Evolutionary Biology, Tulane University, New Orleans, LA 70118, USA.
7. Department of Community, Environment and Policy, Mel & Enid Zuckerman College of Public Health, University of Arizona, Tucson, AZ 85724, USA.
8. Department of Biology, Farmingdale State College, Farmingdale, NY 11735-1021, USA.
9. HudsonAlpha Institute for Biotechnology, 601 Genome Way, Huntsville, AL 35806, USA.
10. Broad Institute of MIT and Harvard, 7 Cambridge Center, Cambridge, MA 02142, USA.
11. University of California Museum of Paleontology, University of California, Berkeley, Berkeley, CA 94720, USA.
12. Howard Hughes Medical Institute, Chevy Chase, MD 20815, USA.