Department of Pathobiology, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA
Anthony P. Schmitt
Center for Molecular Immunology and Infectious Disease, Department of Veterinary and Biomedical Sciences, The Pennsylvania State University, University Park, PA 16802, USA
Fadila Bouamr
Laboratory of Molecular Microbiology, NIAID, NIH, Bethesda, MD 20892, USA
Carolina B. Lopez
Department of Pathobiology, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA
Claude Krummenacher
Department of Biochemistry, School of Dental Medicine, University of Pennsylvania, 240 S. 40th Street, Philadelphia, PA 19104, USA
