About the Authors

Ying Liu

Contributed equally to this work with: Ying Liu, Shree Ram Singh

Affiliation The Basic Research Laboratory, National Cancer Institute, National Institutes of Health, Frederick, Maryland, United States of America

Shree Ram Singh

Contributed equally to this work with: Ying Liu, Shree Ram Singh

Affiliation The Basic Research Laboratory, National Cancer Institute, National Institutes of Health, Frederick, Maryland, United States of America

Xiankun Zeng

Affiliation The Basic Research Laboratory, National Cancer Institute, National Institutes of Health, Frederick, Maryland, United States of America

Jiangsha Zhao

Affiliation The Basic Research Laboratory, National Cancer Institute, National Institutes of Health, Frederick, Maryland, United States of America

Steven X. Hou

hous@mail.nih.gov

Affiliation The Basic Research Laboratory, National Cancer Institute, National Institutes of Health, Frederick, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SXH YL SRS. Performed the experiments: YL SRS SXH. Analyzed the data: YL SRS SXH. Contributed reagents/materials/analysis tools: YL SRS XZ JZ SXH. Wrote the paper: SXH SRS YL.