1. Key Lab of Advanced Technologies of Materials, Ministry of Education, School of Materials Science and Engineering, Southwest Jiaotong University, Chengdu, Sichuan 610031, China
2. College of Life Science and Biotechnology, MianYang Teachers’ College, Mianyang, Sichuan 621006, China
3. National Engineering Research Center for Biomaterials, Genome Research Center for Biomaterials Sichuan University, Chengdu, Sichuan 610064, China