1 1Department of Biochemistry and Molecular Genetics, School of Medicine, University of Louisville, Louisville, KY 40292 USA.
2 2Department of Biomolecular Engineering, UC Santa Cruz, Santa Cruz, CA 95064 USA.
3 3Genome Informatics Section, Computational and Statistical Genomics Branch, National Human Genome Research Institute, National Institutes of Health, Bethesda, MD 20892 USA.
4 4Center for Human Genetics, Katholieke University Leuven (KU Leuven), 3000 Leuven, Belgium.
5 16Present Address: Medical and Molecular Genetics, Oregon Health and Science University, Portland, OR 97239 USA.
6 510x Genomics, Inc., Pleasanton, CA 94566 USA.
7 6Department of Ecology and Evolutionary Biology, UC Santa Cruz, Santa Cruz, CA 95064 USA.
8 7Department of Animal Science, University of Nebraska - Lincoln, Lincoln, NE 68583-0908 USA.
9 8Department of Population Health and Reproduction, University of California, Davis, CA 95616 USA.
10 9Veterinary Genetics Laboratory, University of California, Davis, CA 95616 USA.
11 10Department of Veterinary Population Medicine, University of Minnesota, St. Paul, MN 55108 USA.
12 11UF Genetics Institute, Department of Animal Sciences, University of Florida, Gainesville, FL 32611 USA.
13 12Gluck Equine Research Center, Department of Veterinary Science, University of Kentucky, Lexington, KY 40546 USA.
14 13Centre for GeoGenetics, Natural History Museum of Denmark, 1350K Copenhagen, Denmark.
15 Laboratoire d'Anthropobiologie Moléculaire et d'Imagerie de Synthèse UMR 5288, Université de Toulouse, CNRS, Université Paul Sabatier, Toulouse, France.
16 15Baker Institute for Animal Health, College of Veterinary Medicine, Cornell University, Ithaca, NY 14853 USA.