1. Department of Biomedical Sciences (K.A.-W., J.X., J.L.B., A.M.E., A.D., K.S., H.Y., M.S.R.) College of Veterinary Medicine, Cornell University, Ithaca, New York 14853
2. Department of Zoology and Physiology (A.M.N.), College of Arts and Sciences, University of Wyoming, Laramie, Wyoming 82071
3. Microbiology and Immunology (D.-G.K., M.S.B.), College of Veterinary Medicine, Cornell University, Ithaca, New York 14853
4. Neuroscience Program (I.C.), Monash Biomedicine Discovery Institute and Department of Physiology, Monash University, Melbourne, Victoria 3800, Australia