1. Department of Pathology, University of Wisconsin—Madison, Madison, Wisconsin, USA
2. Wisconsin National Primate Research Center, Madison, Wisconsin, USA
3. Center for Neurobehavioral Genetics, Semel Institute for Neuroscience and Human Behavior, University of California, Los Angeles, California, USA
4. Center for Vaccine Research, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
5. Department of Microbiology and Molecular Genetics, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
6. Department of Neuroscience, Washington University School of Medicine, and Department of Anthropology, Washington University, Saint Louis, Missouri, USA
7. Department of Anthropology, New York University, New York, New York, USA
8. Human Genome Sequencing Center, Baylor College of Medicine, Houston, Texas, USA