1. Department of Polymer Science and Engineering Key Laboratory of Systems Bioengineering (Ministry of Education) School of Chemical Engineering and Technology Tianjin University Tianjin 300072 P. R. China
2. Tianjin Key Laboratory of Biomaterial Research Institute of Biomedical Engineering Chinese Academy of Medical Sciences and Peking Union Medical College Tianjin 300192 P. R. China
3. Department of Structural Heart Disease Fuwai Hospital Chinese Academy of Medical Sciences and Peking Union Medical College Beijing 100037 P. R. China
4. Department of General Surgery Tianjin Medical University General Hospital Tianjin 300052 P. R. China
5. Department of Gastrointestinal Oncology Shandong Cancer Hospital and Institute Shandong First Medical University and Shandong Academy of Medical Sciences Jinan Shandong 250117 P. R. China
6. Frontiers Science Center for Synthetic Biology Key Laboratory of Systems Bioengineering (MOE) Tianjin University Tianjin 300072 P. R. China