1. National Engineering Laboratory for AIDS Vaccine, School of Life Sciences, Jilin University, Changchun, China.
2. Key Laboratory for Molecular Enzymology and Engineering, The Ministry of Education, School of Life Sciences, Jilin University, Changchun, China.
3. Hepatic Department, The First Hospital of Jilin University, Changchun, China.
4. Department of Biotechnology, Jilin Medical University, Jilin, China.
5. Gastroenterol Department, Jilin Province People's Hospital, Changchun, China.