1. Chemistry-Biology Interface Program Zanvyl Krieger School of Arts & Sciences Johns Hopkins University Baltimore MD 21218 USA
2. Department of Pharmacology and Molecular Sciences Johns Hopkins University School of Medicine Baltimore MD 21205 USA
3. Department of Chemistry Texas A&M University College Station Texas TX 77842 USA
4. Department of Surgery Division of Surgical Oncology Moores Cancer Center Department of Medicine Division of Infectious Diseases and Global Public Health University of California San Diego Health San Diego CA 92093 USA