About the Authors

Yunxia Yang

Affiliation College of Life Sciences, Nanjing Normal University, Nanjing, Jiangsu Province, China

Shixia Xu

Affiliation College of Life Sciences, Nanjing Normal University, Nanjing, Jiangsu Province, China

Junxiao Xu

Affiliation College of Life Sciences, Nanjing Normal University, Nanjing, Jiangsu Province, China

Yan Guo

Affiliation College of Life Sciences, Nanjing Normal University, Nanjing, Jiangsu Province, China

Guang Yang

gyang@njnu.edu.cn

Affiliation College of Life Sciences, Nanjing Normal University, Nanjing, Jiangsu Province, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GY. Performed the experiments: YY SX. Analyzed the data: YY JX YG. Contributed reagents/materials/analysis tools: YY JX. Wrote the paper: YY SX GY.