About the Authors
Division of Allergy and Clinical Immunology, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America
Department of Immunology, Center for Inflammation and Cancer, MD Anderson Cancer Center, Houston, Texas, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: TZ. Performed the experiments: JHY MHO JUP ZZ. Analyzed the data: TZ JHY MHO JUP ZZ. Contributed reagents/materials/analysis tools: ZZ CD ACM. Wrote the paper: TZ.