1. Department of Genetics, Harvard Medical School, Boston, Massachusetts
2. Ragon Institute of MGH, MIT, and Harvard, Boston, Massachusetts
3. IrsiCaixa Foundation, Hospital Universitari Germans Trias i Pujol, Badalona, Spain
4. Department of Genetics, Washington University School of Medicine, St. Louis, Missouri
5. Infectious Disease Division, Massachusetts General Hospital, Boston, Massachusetts
6. Institució Catalana de Recerca i Estudis Avançats (ICREA), Barcelona, Spain
7. Institute of Microbiology, Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland