1. Department of Molecular Biology
and Center for Computational and Integrative Biology, Massachusetts General Hospital, 185 Cambridge Street,
Boston, Massachusetts 02114, United States
2. Infectious Disease Initiative, Broad Institute, 7 Cambridge Center, Cambridge, Massachusetts
02142, United States
3. Department
of Microbiology and
Immunobiology, Harvard Medical School,
77 Ave. Louis Pasteur Boston, Massachusetts 02115, United States
4. Department of Microbiology and
Immunology, Vanderbilt University Medical Center, A-5301 Medical Center North, 1161 21st Avenue South, Nashville,
Tennessee 37232, United States