1. Department of Cellular and Molecular Pharmacology and Howard Hughes Medical Institute, University of California, San Francisco, California 94158, United States
2. Department of Chemistry, New York University, New York, New York 10003, United States
3. Department of Chemistry, University of Minnesota, Minneapolis, Minnesota 55455, United States
4. Department of Chemistry, Purdue University, West Lafayette, Indiana 47907, United States
5. Department of Chemistry, Syracuse University, Syracuse, New York 13244, United States
6. Department of Biology, Syracuse University, Syracuse, New York 13244, United States
7. BioInspired Syracuse: Institute for Material and Living Systems, Syracuse University, Syracuse, New York 13244, United States
8. Department of Chemistry, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States