About the Authors

Jing Xia

Affiliation Department of Computer Science and Engineering, Washington University, St. Louis, Missouri, United States of America

Weixiong Zhang

weixiong.zhang@wustl.edu

Affiliations Department of Computer Science and Engineering, Washington University, St. Louis, Missouri, United States of America, Department of Genetics, Washington University School of Medicine, St. Louis, Missouri, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: WZ JX. Performed the experiments: JX. Analyzed the data: JX WZ. Wrote the paper: JX WZ.