About the Authors
- Agiesh Balakrishna Pillai, Wei Xu, Ou Zhang, Kai Zhang
- Department of Biological Sciences, Texas Tech University, Lubbock, Texas, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: KZ. Performed the experiments: ABP WX OZ. Analyzed the data: ABP WX OZ KZ. Wrote the paper: WX KZ.