1. Developmental Therapeutics Branch, Center for Cancer Research, National Cancer Institute, NIH, Bethesda, MD 20892
2. Department of Molecular Biosciences, The University of Texas at Austin, Austin, TX 78712
3. Institute for Cellular and Molecular Biology, The University of Texas at Austin, Austin, TX 78712
4. Drug Dynamics Institute, College of Pharmacy, The University of Texas at Austin, Austin, TX 78723
5. Early Oncology R&D, AstraZeneca, Cambridge Biomedical Campus, Cambridge CB2 0AA, UK
6. Evotec UK, Oxfordshire OX14 4RZ, England, UK
7. Surgical Oncology Program, Center for Cancer Research, National Cancer Institute, NIH, Bethesda, MD 20892