1. National Center for Safety Evaluation of Drugs; National Institutes for Food and Drug Control; Beijing; 100176; China
2. Department of Immunology, Norman Bethune College of Medicine; Jilin University; Changchun; 130021; China
3. Department of Molecular Biology, Norman Bethune College of Medicine; Jilin University; Changchun; 130021; China
4. Department of Chinese Herbal Pharmacology, School of Chinese Materia Medica; Beijing University of Chinese Medicine; Beijing; 100102; China