1. Department of Chemistry, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, United States
2. Department of Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, United States
3. Department of Microbiology and Immunology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, United States
4. Division of Oral, Craniofacial, and Health Sciences, Adams School of Dentistry, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, United States
5. North Carolina Jaycee Burn Center Research Laboratory, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, United States
6. Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, United States