1. The Wistar Institute, Program of Molecular and Cellular Oncogenesis, Philadelphia, Pennsylvania.
2. Science Park Research Division, MD Anderson Cancer Center, University of Texas, Smithville, Texas.
3. 3Molecular Biosciences Research Group, Department of Chemistry and Biochemistry, Texas State University, San Marcos, Texas.
4. Molecular Biosciences Research Group, Department of Chemistry and Biochemistry, Texas State University, San Marcos, Texas.
5. Theodor-Boveri-Institut für Biowissenschaften der Universität, Physiologische Chemie I, Würzburg, Germany.
6. British Columbia Research Centre, Vancouver, British Columbia, Canada.