1. State
Key Laboratory of Bioactive Substance and Function of Natural Medicines,
Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, People’s Republic of China
2. Institute
of Laboratory Animal Science, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100021, People’s Republic of China
3. State
Key Laboratory of Precision Measurement Technology and Instruments,
Department of Precision Instruments and Mechanology, Tsinghua University, Beijing 100084, People’s Republic of China