1. Institute of Medicinal Plant Development, Chinese Academy of Medical Science and Peking Union Medical College, Beijing 100193, P. R. China
2. Institute of Materials Research and Engineering (IMRE), Agency for Science, Technology and Research (A*STAR), 31 Biopolis Way, The Nanos, Singapore 138669, Singapore
3. Institute of High Performance Computing (IHPC), Agency for Science, Technology and Research (A*STAR), 1 Fusionopolis Way, #16-6 Connexis, Singapore 138632, Singapore
4. A*STAR Infectious Diseases Laboratories, Agency for Science, Technology and Research (A*STAR), 31 Biopolis Way, The Nanos, Singapore 138669, Singapore