1. Institute of Molecular Plus, Frontiers Science Center for Synthetic Biology (Ministry of Education), Tianjin Key Laboratory for Modern Drug Delivery & High-Efficiency, Tianjin University, 92 Weijin Road, Nankai District, Tianjin 300072, P. R. China
2. Department of Biology, Gudui BioPharma Technology Inc., 5 Lanyuan Road, Huayuan Industrial Park, Tianjin 300384, P. R. China
3. Central Institute of Pharmaceutical Research, CSPC Pharmaceutical Group, 226 Huanhe Road, Shijiazhuang, Hebei 050035, P. R. China