1. Department of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037
2. Department of Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY 10029
3. Department of Medicine, Icahn School of Medicine at Mount Sinai, New York, NY 10029
4. Department of Pathology, Icahn School of Medicine at Mount Sinai, New York, NY 10029
5. Skaggs Institute for Chemical Biology, The Scripps Research Institute, La Jolla, CA 92037