1. Department of Molecular Biomedical Sciences, College of Veterinary Medicine, North Carolina State University, Raleigh, NC, USA
2. Comparative Medicine Institute, College of Veterinary Medicine, North Carolina State University, Raleigh, NC, USA
3. The WM Keck Behavioral Center, North Carolina State University, Raleigh, NC, USA
4. Program in Genetics, North Carolina State University, Raleigh, NC, USA