1. School of Life SciencesTsinghua-Peking Center for Life SciencesBeijing Frontier Research Center for Biological StructureCenter for Synthetic and Systems BiologyMinistry of Education Key Laboratory of Bioorganic Phosphorus Chemistry and Chemical BiologyMinistry of Education Key Laboratory of BioinformaticsTsinghua University Beijing 100084 China
2. Chemical Biology DivisionDepartment of Biology and Biological EngineeringChalmers University of Technology 41296 Gothenburg Sweden