1. São Carlos Institute of Physics, University of São Paulo, Av. João Dagnone, 1100—Santa Angelina, São Carlos, São Paulo 13563-120, Brazil
2. Collaborations Pharmaceuticals, Inc., 840 Main Campus Drive, Lab 3510, Raleigh, North Carolina 27606, United States
3. Institute for Antiviral Research, Utah State University, Logan, Utah 84322-5600, United States
4. Department of Animal, Dairy and Veterinary Sciences, Utah State University, Logan, Utah 84322-4815, United States
5. Laboratory of Tropical Diseases—Prof. Dr. Luiz Jacinto da Silva, Department of Genetics, Evolution, Microbiology and Immunology, University of Campinas-UNICAMP, Campinas, São Paulo, Brazil
6. Department of Microbiology and Immunology, University of North Carolina School of Medicine, Chapel Hill North Carolina 27599, United States
7. Skaggs School of Pharmacy and Pharmaceutical Sciences, University of California San Diego, La Jolla, San Diego, California 92093, United States
8. SRI International, 333 Ravenswood Avenue, Menlo Park, California 94025, United States