1. Department of Cellular and Integrative Physiology, Indiana University School of Medicine, Indianapolis, Indiana;
2. Herman B. Wells Center for Pediatric Research, Indianapolis, Indiana;
3. Indiana Center for Biological Microscopy, Indianapolis, Indiana;
4. Department of Medicine, Indiana University School of Medicine, Indianapolis, Indiana;
5. Department of Biostatistics, Indiana University School of Medicine, Indianapolis, Indiana;
6. Department of Pediatrics, Indiana University School of Medicine, Indianapolis, Indiana;
7. Department of Microbiology and Immunology, Indiana University School of Medicine, Indianapolis, Indiana; and
8. Indiana University Simon Cancer Center, Indiana University School of Medicine, Indianapolis, Indiana