1 Department of Animal Science, College of Agricultural, Consumer and Environmental Sciences, University of Illinois at Urbana-Champaign, Urbana, IL, 61801, USA.
2 Illinois Informatics Institute, University of Illinois at Urbana-Champaign, Urbana, IL, 61801, USA.
3 Institute of Cytology and Genetics of the Siberian Branch of the Russian Academy of Sciences, Novosibirsk, 630090, Russia.
4 Mammalian Ecology and Conservation Unit, Veterinary Genetics Laboratory, School of Veterinary Medicine, University of California, Davis, CA, 95616, USA.
5 Department of Population Health and Reproduction, School of Veterinary Medicine, University of California, Davis, CA, 95616, USA.
6 Laboratory of Comparative Behavioral Genomics, National Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Bethesda, MD, 20892-9412, USA.
7 Department of Ecology and Evolutionary Biology, Princeton University, Princeton, NJ, 08544-2016, USA.