1. Department of Cell Biology & Immunology and Center for Commercialization of Fluorescence Technologies, University of North Texas, Health Science Center, Fort Worth, Texas; and
2. Department of Molecular & Cellular Pharmacology, University of Miami Miller School of Medicine, Miami, Florida; and
3. Department of Pharmacology and Neuroscience, Institute of Aging and Alzheimer's Disease Research, Institute of Cancer Research, Fort Worth, Texas