1. Department of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, Massachusetts 02115, United States
2. Department of Infectious Diseases, St. Jude Children’s Research Hospital, Memphis, Tennessee 38105, United States
3. Department of Medicine, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin 53705, United States
4. Department of Bacteriology, University of Wisconsin—Madison, Madison, Wisconsin 53706, United States
5. School of Pharmaceutical Sciences of Ribeirão Preto, University of São Paulo, Ribeirão Preto, SP 14040-903, Brazil