About the Authors

Hao Dong

Affiliation Department of Physics and Institute of Molecular Biophysics, Florida State University, Tallahassee, Florida, United States of America

Sanbo Qin

Affiliation Department of Physics and Institute of Molecular Biophysics, Florida State University, Tallahassee, Florida, United States of America

Huan-Xiang Zhou

hzhou4@fsu.edu

Affiliation Department of Physics and Institute of Molecular Biophysics, Florida State University, Tallahassee, Florida, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HXZ. Performed the experiments: HD SQ. Analyzed the data: HD. Contributed reagents/materials/analysis tools: SQ. Wrote the paper: HD HXZ.