1. Department of Biochemistry and Molecular Biology, China Medical University, Shenyang, Liaoning 110122, P.R. China
2. Department of Microbiology and Cell Biology, Shenyang Pharmaceutical University, Shenyang, Liaoning 110016, P.R. China
3. Department of Biomedical Engineering, China Medical University, Shenyang, Liaoning 110122, P.R. China