1. Department of Chemistry, University of Virginia College of Arts and Sciences, Charlottesville, Virginia 22904, United States
2. Carter Immunology Center, University of Virginia, Charlottesville, Virginia 22904, United States
3. Department of Microbiology, Immunology and Cancer Biology, University of Virginia School of Medicine, Charlottesville, Virginia 22904, United States
4. Department of Neuroscience and Center for Brain Immunology and Glia (BIG), University of Virginia School of Medicine, Charlottesville, Virginia 22904, United States
5. Department of Chemistry, University of Cincinnati, Cincinnati, Ohio 45220, United States
6. Department of Biomedical Engineering, University of Virginia School of Engineering and Applied Sciences, Charlottesville, Virginia 22904, United States