1. Beijing
National Laboratory for Molecular Sciences, Department of Applied
Chemistry and the Key Laboratory of Polymer Chemistry and Physics
of the Ministry of Education, College of Chemistry, Peking University, Beijing 100871, China
2. Beijing
National Laboratory for Molecular Sciences, Synthetic and Functional
Biomolecules Center, Department of Chemical Biology, Peking-Tsinghua
Center for Life Sciences, Peking University, Beijing 100871, China
3. Laboratory of Chemical Genomics, School
of Chemical Biology and Biotechnology, Shenzhen Graduate School of Peking University, Shenzhen 518055, China