1. Institute of Environmental Science, Shanxi University, Taiyuan 030031, China
2. The Key Research Laboratory of Benefiting Qi for Acting Blood Circulation Method to Treat Multiple Sclerosis of State Administration of Traditional Chinese Medicine/Research Center of Neurobiology, Shanxi University of Chinese Medicine, Jinzhong 030619, China
3. The CAS Key Laboratory of Receptor Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 201203, China
4. University of Chinese Academy of Sciences, No. 19 Yuquan Road, Beijing 100049, China