About the Authors

Yanxia Fu

Affiliation Department of Biochemistry and Molecular Biology, Beijing Normal University, Gene Engineering and Biotechnology Beijing Key Laboratory, Beijing, P. R. of China

Hailing Zhou

Affiliation Department of Biochemistry and Molecular Biology, Beijing Normal University, Gene Engineering and Biotechnology Beijing Key Laboratory, Beijing, P. R. of China

Shuangyan Wang

Affiliation Department of Biochemistry and Molecular Biology, Beijing Normal University, Gene Engineering and Biotechnology Beijing Key Laboratory, Beijing, P. R. of China

Qun Wei

weiq@bnu.edu.cn

Affiliation Department of Biochemistry and Molecular Biology, Beijing Normal University, Gene Engineering and Biotechnology Beijing Key Laboratory, Beijing, P. R. of China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YF QW. Performed the experiments: YF HZ. Analyzed the data: HZ YF. Contributed reagents/materials/analysis tools: SW HZ YF. Wrote the paper: YF QW.