1. Institute of Antibody Engineering, School of Laboratory Medicine and Biotechnology, Southern Medical University, Guangzhou, Guangdong 510515, P.R. China
2. Clinical Innovation and Research Center, Shenzhen Hospital of Southern Medical University, Shenzhen, Guangdong 518110, P.R. China
3. Guangzhou Darui Biotechnology Co., Ltd., Guangzhou, Guangdong 510663, P.R. China