1. School of Pharmaceutical Sciences, MOE Key Laboratory of Bioorganic Phosphorus Chemistry and Chemical Biology, Tsinghua University, 100084 Beijing, China
2. Joint Graduate Program of Peking-Tsinghua-NIBS, School of Life Sciences, Tsinghua University, 100084 Beijing, China
3. Collaborative Innovation Center for Biotherapy, Sichuan University, 610041 Chengdu, Sichuan, China
4. Department of Chemistry, University of Illinois at Urbana—Champaign, Urbana, Illinois 61801, United States
5. Industrial Enzymes National Engineering Laboratory, Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, 300308 Tianjin, China