About the Authors

Junying Zhang

Affiliations School of Basic Medical Sciences, Lanzhou University, Lanzhou, P. R. China, State Key Laboratory of Cognitive Neuroscience and Learning, Beijing Normal University, Beijing, P. R. China

Peng Li

Contributed equally to this work with: Peng Li, Yanping Wang

Affiliation The Laboratory Research Center of Xiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, P. R. China

Yanping Wang

Contributed equally to this work with: Peng Li, Yanping Wang

Affiliation The Institute of Basic Clinical Medicine, China Academy of Chinese Medical Sciences, Beijing, P. R. China

Jianxun Liu

Affiliation The Laboratory Research Center of Xiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, P. R. China

Zhanjun Zhang

zhang_rzs@bnu.edu.cn

Affiliation State Key Laboratory of Cognitive Neuroscience and Learning, Beijing Normal University, Beijing, P. R. China

Weidong Cheng

weidong_c@yahoo.cn

Affiliation School of Basic Medical Sciences, Lanzhou University, Lanzhou, P. R. China

Yongyan Wang

Affiliation The Institute of Basic Clinical Medicine, China Academy of Chinese Medical Sciences, Beijing, P. R. China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ZZ Yongyan Wang. Performed the experiments: JZ Yanping Wang WC JL. Analyzed the data: PL ZZ. Contributed reagents/materials/analysis tools: ZZ PL. Wrote the paper: PL JZ.