About the Authors

Lei Zhang

lzhang@kirby.unsw.edu.au

Affiliation The Kirby Institute for infection and immunity in society, Faculty of Medicine, University of New South Wales, Sydney, Australia

David P. Wilson

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LZ DW. Analyzed the data: LZ. Wrote the paper: LZ DW.