1. Department of Microbial Pathogenesis; University of Maryland, School of Dentistry; University of Maryland; Baltimore MD 21201 USA
2. Department of Microbiology; Faculty of Medicine Siriraj Hospital; Mahidol University; 2 Prannok Road Bangkoknoi Bangkok 10700 Thailand
3. Department of Biochemistry and Biomedical Sciences; and the Michael G. DeGroote Institute for Infectious Disease Research; McMaster University; Hamilton ON Canada L8S 4K1
4. Department of Chemistry; Vassar College; Poughkeepsie New York 12604 USA
5. Department of Pediatrics; Massachusetts General Hospital; Boston Massachusetts USA
6. Department of Pediatrics; Harvard Medical School; Boston Massachusetts USA
7. Institute of Molecular Systems Biology; Swiss Federal Institute of Technology; Zurich Switzerland
8. Department of Pharmaceutical Sciences; University of Maryland School of Pharmacy; University of Maryland; Baltimore MD 21201 USA
9. Departments of Microbiology, Immunology, and Genome Sciences; University of Washington; Seattle WA 98115 USA