----------------------------------------------------------------------- BIOINFORMATICS COLLOQUIUM College of Science George Mason University ----------------------------------------------------------------------- A Stable Secondary Structure Near the Nicking Site for Adeno-Associated Virus Type 2 Rep Proteins on Human Chromosome 19 Roland A. Owens, Ph.D. Chief, Molecular Biology Section LMCB/NIDDK National Institutes of Health U.S. Department of Health and Human Services Biography: Dr. Roland A. Owens is Chief of the Molecular Biology Section in the Laboratory of Molecular and Cellular Biology in the National Institute of Diabetes and Digestive and Kidney Diseases at NIH. He received his bachelor's degree in biology from the University of Maryland Baltimore County in 1979. He earned his Ph.D. in biology from The Johns Hopkins University in 1985. His dissertation work with Philip Hartman involved studies of the export and protective effects of glutathione in bacteria. Dr. Owens began his career at the NIH as a National Research Service Award Fellow in the Laboratory of Developmental Pharmacology in the National Institute of Child Health and Human Development with Daniel Nebert, studying Cytochrome P450 induction. In 1988 he received an Intramural Research Training Award Fellowship in the Laboratory of Molecular and Cellular Biology in the National Institute of Diabetes and Digestive and Kidney Diseases to work with Barrie Carter. He became an independent researcher in 1992, was officially placed on the NIH intramural tenure-track in 1994 and was tenured in 1998. Dr. Owens' current research focuses on adeno-associated virus type-2, a virus that is being developed as a vehicle for human gene therapy to treat diabetes, as well as many other diseases. His group's identification of the DNA sequence bound by the replication proteins of adeno-associated virus has led to the current models for integration and gene regulation mediated by these proteins.