About the Authors
Department of Immunology, Imperial College London, London, United Kingdom
Laboratory of Molecular Microbiology, NIAID, National Institutes of Health, Bethesda, Maryland, United States of America
School of Medicine, Emory University, Atlanta, Georgia, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: ME NRK GS BA. Performed the experiments: ME NRK GS BA. Analyzed the data: ME NKSB CG BA. Contributed reagents/materials/analysis tools: NRK GS. Wrote the paper: ME BA.