1. Scientific Research Center & Laboratory Animal CenterHenan University of Chinese Medicine 156 Jinshui East Road 450046 Zhengzhou Henan P. R. China
2. School of Pharmaceutical SciencesZhengzhou University 100 Science Avenue 450001 Zhengzhou Henan P. R. China
3. State Key Laboratory of Pharmaceutical BiotechnologyNanjing University Nanjing 210023 P. R. China