Institution: | Department of Veterinary Microbiology &Immunology, School of Veterinary Medicine, University of California, Davis, California 95616;Department of Microbiology and Immunology and Jonsson Comprehensive Cancer Center, UCLA School of Medicine, University of California, Los Angeles, California 90024-1747, USA;Department of Medical Biophysics, Ontario Cancer Institute, Toronto, Canada M4X 1K9. |