About the Authors
- Nevil J Singh, Chuan Chen, Ronald H Schwartz
- Laboratory of Cellular and Molecular Immunology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, United States of America
The authors have declared that no competing interests exist.
NJS and RHS conceived and designed the experiments. NJS and CC performed the experiments. NJS and CC analyzed the data. RHS contributed reagents/materials/analysis tools. NJS wrote the paper.