1. Department of Biochemistry, Vanderbilt University, Nashville, TN 37240, USA.
2. Center for Structural Biology, Vanderbilt University, Nashville, TN 37240, USA.
3. School of Molecular Sciences, Arizona State University, Tempe, AZ 85287, USA.
4. Biodesign Institute, Arizona State University, Tempe, AZ 85287, USA.
5. Center for Personalized Diagnostics, Arizona State University, Tempe, AZ 85287, USA.
6. Experimental Therapeutics Centre, Agency for Science Technology and Research, Singapore, Singapore.
7. Department of Medicine, Vanderbilt University Medical Center, Nashville, TN 37240, USA.
8. Department of Chemistry, Vanderbilt University, Nashville, TN 37235, USA.
9. Department of Pharmacology, Northwestern University Feinberg School of Medicine, Chicago, IL 60611, USA.