1. Department of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX 77030, USA.
2. Department of Biochemistry and Molecular Biology, Baylor College of Medicine, Houston, TX 77030, USA.
3. Department of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, TX 77030, USA.
4. Dan L. Duncan Comprehensive Cancer Center, Baylor College of Medicine, Houston, TX, USA.
5. Systems, Synthetic and Physical Biology Program, Rice University, Houston, TX 77030, USA.
6. Laboratory of Genome Integrity, National Cancer Institute, NIH, Bethesda, MD 20892, USA.