1. Mycobacteria Research Laboratories, Department of Microbiology, Immunology and Pathology, Colorado State University, Fort Collins, Colorado 80523-1682, United States
2. MRC-Laboratory of Molecular Biology, Molecular Immunity Unit, University of Cambridge Department of Medicine, Cambridge CB2 0QH, United Kingdom
3. Wellcome Trust Sanger Institute, Hinxton CB10 1SA, United Kingdom
4. Center for Genes, Environment and Health, National Jewish Health, Denver, Colorado 80206, United States
5. Cambridge Centre for Lung Infection, Papworth Hospital, Cambridge CB2 0AY, United Kingdom
6. Department of Medicine, National Jewish Health, Denver, Colorado 80206, United Kingdom
7. Department of Medicine, University of Colorado, Anschutz Medical Campus, Aurora, Colorado 80045, United States
8. Department of Veterinary Medicine, University of Cambridge, Cambridge CB3 0ES, United Kingdom