1. First Affiliated Hospital; Guangzhou University of Chinese Medicine; 16 Jichang Road Guangzhou 510405 People's Republic of China
2. Department of Biochemistry and Molecular Medicine; Comprehensive Cancer Center, University of California at Davis; 4645 2nd Avenue Sacramento 95817 California
3. Guangzhou University of Chinese Medicine; 12 Jichang Road Guangzhou 510405 People's Republic of China
4. Shanghai University of Chinese Medicine; 1200 Cailun Road Shanghai 201203 People's Republic of China