1. Department of Biomedical Sciences, College of Veterinary Medicine, Cornell University, Ithaca, New York, USA
2. Department of Food Science, Cornell University, Ithaca, New York, USA
3. Department of Population Medicine and Diagnostic Sciences, College of Veterinary Medicine, Cornell University, Ithaca, New York, USA
4. Biotechnology Center, Cornell University, Ithaca, New York, USA
5. Life Sciences Core Laboratories Center, Cornell University, Ithaca, New York, USA