1. Laboratory of Nano‐ and Translational Medicine Carolina Center for Cancer Nanotechnology Excellence Carolina Institute of Nanomedicine Lineberger Comprehensive Cancer Center Department of Radiation Oncology University of North Carolina at Chapel Hill Chapel Hill NC 27599 USA
2. Institute of Medicinal Plant Development (IMPLAD) Chinese Academy of Medical Sciences & Peking Union Medical College Haidian District Beijing 100193 P. R. China
3. School of Pharmacy University of North Carolina at Chapel Hill Chapel Hill NC 27599 USA
4. Department of Genetics University of North Carolina at Chapel Hill Chapel Hill NC 27599 USA
5. School of Public Health Jilin University Changchun Jilin 130021 P. R. China
6. Department of Pathology and Laboratory Medicine University of North Carolina at Chapel Hill Chapel Hill NC 27599 USA
7. Department of Medical Oncology Department of Medicine Duke University Medical Center Durham NC 27710 USA