Affiliation: | 1. Department of Chemical Engineering, University of Utah, Salt Lake City, Utah;2. Microscopy Core Facility, University of Utah, Salt Lake City, Utah;3. Department of Internal Medicine, Division of Gastroenterology, University of Utah, Salt Lake City, Utah;4. Department of Dermatology, University of Utah, Salt Lake City, Utah;5. Departments of Chemical Engineering and Internal Medicine, Division of Gastroenterology, and the Department of Pharmaceutics and Pharmaceutical Chemistry, University of Utah, Salt Lake City, Utah;6. Departments of Dermatology and Internal Medicine, University of Utah, Salt Lake City, Utah |