About the Authors

Lihong Xiao

Affiliation College of Life Science, Capital Normal University, Beijing, People's Republic of China

Liechi Zhang

Affiliation College of Life Science, Capital Normal University, Beijing, People's Republic of China

Ge Yang

Affiliation College of Life Science, Capital Normal University, Beijing, People's Republic of China

Honglin Zhu

Affiliation Beijing Computing Center, Beijing, People's Republic of China

Yikun He

yhe@cnu.edu.ac.cn

Affiliation College of Life Science, Capital Normal University, Beijing, People's Republic of China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YH. Performed the experiments: LX LZ GY. Analyzed the data: LX HZ. Contributed reagents/materials/analysis tools: YH LX. Wrote the paper: LX.