1. Department of Industrial and Physical Pharmacy; Purdue University; 575 Stadium Mall Drive West Lafayette IN 47907 USA
2. College of Pharmacy and Research Institute of Pharmaceutical Sciences; Seoul National University; Seoul 08826 Republic of Korea
3. Bindley Bioscience Center; Purdue University; West Lafayette IN 47907 USA
4. Department of Chemistry; Purdue University; West Lafayette IN 47907 USA
5. Weldon School of Biomedical Engineering; Purdue University; West Lafayette IN 47907 USA