About the Authors
- Wanqiu Hou, Eui Young So, Byung S Kim
- Department of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, United States of America
The authors have declared that no competing interests exist.
WH, EYS, and BSK conceived and designed the experiments, analyzed the data, and wrote the paper. WH and EYS performed the experiments.