| Affiliation: | 1. Department of Immunobiology, Yale University School of Medicine, New Haven, CT 06520, USA;2. Howard Hughes Medical Institute, Yale University School of Medicine, New Haven, CT 06520, USA;3. Department of Molecular Genetics and Microbiology, Center for Infectious Diseases, School of Medicine, Stony Brook University, Stony Brook, NY 11794-5222, USA;4. Division of Infectious Diseases and the Inflammation Program, Department of Internal Medicine, University of Iowa, Iowa City, IA 52242, USA |
