1. Department of Molecular Genetics and Microbiology, Duke University, Durham, NC 27708, USA
2. Center of Applied Genomic Technologies, Duke University, Durham, NC 27708, USA
3. Department of Medicine, Duke University, Durham, NC 27708, USA
4. Center for Integrated Research in Cancer and Lifestyle, Cedars-Sinai, Los Angeles, CA 90048, USA
5. Durham VA Medical Center, Durham, NC 27708, USA