1. Metabolic Disorders, Amgen Inc., Research, South San Francisco, CA, USA.
2. Department of Medicine, The University of Texas Medical School at Houston, Houston, TX, USA.
3. Department of Molecular Physiology and Biophysics, Baylor College of Medicine, Houston, TX, USA.
4. Department of Head and Neck Surgery, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
5. Department of Cancer Biology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
6. Department of Surgery, The University of Texas Medical School at Houston, Houston, TX, USA.
7. Department of Imaging Physics, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
8. David H. Koch Center and Department of Genitourinary Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
9. Department of Integrative Biology and Pharmacology, The University of Texas Medical School at Houston, Houston, TX, USA.
10. Department of Bioinformatics and Computational Biology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
11. Department of Medicine, Baylor College of Medicine, Houston, TX, USA.