1. Ovarian Cancer Research Center, Department of Obstetrics and Gynecology, Perelman School of Medicine, and
2. Division of Hematology/Oncology, Abramson Cancer Center, University of Pennsylvania, Philadelphia, PA;
3. Protein Interactions Section, Laboratory of Experimental Immunology, Cancer and Inflammation Program, Center for Cancer Research, National Cancer Institute, Frederick, MD;
4. Department of Chemistry, Purdue University, West Lafayette, IN; and
5. Department of Pathology and Laboratory Medicine, Abramson Cancer Center, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA