1. Department of Pediatrics, Division of Pulmonary and Vascular Biology, University of Texas Southwestern Medical Center, Dallas, Texas 75390, United States
2. Departments of Chemistry and Chemical Engineering, Texas A&M University, P.O. Box 30012, College Station, Texas 77842, United States
3. Department of Internal Medicine, Division of Pulmonary and Critical Care Medicine, Washington University School of Medicine, St. Louis, Missouri 63110, United States
4. Department of Pediatrics, Division of Allergy, Immunology, and Pulmonary Medicine, Washington University School of Medicine, St. Louis, Missouri 63110, United States
5. Center for Silver Therapeutics Research, Department of Chemistry, The University of Akron, Akron, Ohio 44325-3601, United States