1. Center for Therapeutic Research of Hepatocarcinoma; Beijing 302 Hospital Beijing China
2. Urologic Oncology Branch, Center for Cancer Research, National Cancer Institute; Bethesda MD
3. Liver Carcinogenesis Section, Laboratory of Human Carcinogenesis, Center for Cancer Research, National Cancer Institute; Bethesda MD
4. Laboratory of Liver Diseases; National Institute on Alcohol Abuse and Alcoholism, National Institutes of Health; Bethesda MD
5. Developmental Therapeutics Branch, Center for Cancer Research, National Cancer Institute; Bethesda MD