1. California Regional Primate Research Center and Department of Veterinary Pathology, Microbiology and Immunology, School of Veterinary Medicine, University of California, Davis, California 95616
2. California Regional Primate Research Center, School of Veterinary Medicine, University of California, Davis, California 95616
3. Veterinary Genetics Laboratory, School of Veterinary Medicine, University of California, Davis, California 95616
4. California Regional Primate Research Center, Department of Veterinary Pathology, Microbiology and Immunology and Center for Comparative Medicine, School of Veterinary Medicine, University of California, Davis, California 95616