1. School of Biomolecular Science and Engineering Vidyasirimedhi Institute of Science and Technology (VISTEC) Rayong 21210 Thailand
2. Department of Chemistry Faculty of Science Chulalongkorn University Bangkok 10330 Thailand
3. Department of Biochemistry and Center for Excellence in Protein and Enzyme Technology Faculty of Science Mahidol University Bangkok 10400 Thailand
4. Medical Research Council Laboratory of Molecular Biology Cambridge CB2 0QH UK
5. Department of Physics Faculty of Science Chulalongkorn University Bangkok 10330 Thailand
6. Department of Structural Biology and Center of Excellence for Data Driven Discovery St. Jude Children's Research Hospital Memphis TN 38105 USA