1. Intercollege Graduate Degree Program in Molecular, Cellular, and Integrative Biosciences, The Pennsylvania State University, University Park, Pennsylvania.
2. Department of Biology, The Pennsylvania State University, University Park, Pennsylvania.
3. Department of Veterinary and Biomedical Sciences, and The Pennsylvania State University, University Park, Pennsylvania.
4. Department of Biochemistry and Molecular Biology, The Pennsylvania State University, University Park, Pennsylvania.