About the Authors

Xiao-Li Zhang

Contributed equally to this work with: Xiao-Li Zhang, Gui-Bin Wang

Affiliation National Institute on Drug Dependence, Peking University, Beijing, China

Gui-Bin Wang

Contributed equally to this work with: Xiao-Li Zhang, Gui-Bin Wang

Affiliation National Institute on Drug Dependence, Peking University, Beijing, China

Li-Yan Zhao

Affiliation National Institute on Drug Dependence, Peking University, Beijing, China

Li-Li Sun

Affiliation National Institute on Drug Dependence, Peking University, Beijing, China

Jun Wang

Affiliation National Institute on Drug Dependence, Peking University, Beijing, China

Ping Wu

Affiliation National Institute on Drug Dependence, Peking University, Beijing, China

Lin Lu

Affiliation National Institute on Drug Dependence, Peking University, Beijing, China

Jie Shi

shijie@bjmu.edu.cn

Affiliation National Institute on Drug Dependence, Peking University, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: X-LZ JS LL. Performed the experiments: X-LZ G-BW L-YZ L-LS JW PW. Analyzed the data: X-LZ. Wrote the paper: X-LZ G-BW JS LL.