1. Department of Genetics, Cell Biology, and Development, University of Minnesota, Minneapolis, MN 55455, USA.
2. Department of Biological Sciences, University of Notre Dame, Notre Dame, IN 46556, USA.
3. Department of Genetics, CHU Sainte Justine Research Center, Montréal, Quebec H3T 1C5, Canada.
4. Research Center, Montreal Heart Institute, Montréal, Quebec H1T 1C8, Canada.
5. Marine Biology Research Division, Scripps Institution of Oceanography, University of California, San Diego, La Jolla, CA 92093.
6. Department of Biology, Duke University, Durham, NC 27708, USA.
7. Department of Ecology and Evolutionary Biology, Princeton University, Princeton, NJ 08544, USA.
8. Amboseli Baboon Research Project, Amboseli National Park, Kenya.
9. The Department of Veterinary Anatomy and Animal Physiology, University of Nairobi, Kenya.
10. Section of Genetic Medicine, Department of Medicine, University of Chicago, Chicago, IL 60637, USA.
11. Department of Evolutionary Anthropology, Duke University, Durham, NC 27708, USA.
12. Duke Population Research Institute, Duke University, Durham, NC 27708, USA.
13. Canadian Institute for Advanced Research, Toronto, Ontario M5G 1M1, Canada.
14. Department of Ecology, Evolution, and Behavior, University of Minnesota, Minneapolis, MN 55455, USA.