1. Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore
2. NTU Institute of Structural Biology, Nanyang Technological University, Singapore
3. Institute of Technology, University of Tartu, Tartu, Estonia
4. National Synchrotron Radiation Research Center, Hsinchu, Taiwan ROC
5. School of Biological Sciences, Nanyang Technological University, Singapore
6. Department of Chemical Engineering, National Tsing Hua University, Hsinchu, Taiwan ROC