[1] Univ N Carolina, Dept Pharmaceut Sci, Chapel Hill, NC 27599 USA
[2] Univ N Carolina, Dept Chem, Chapel Hill, NC 27599 USA
[3] Univ N Carolina, Lineberger Comprehens Canc Ctr, Chapel Hill, NC 27599 USA
[4] Univ N Carolina, Dept Pathol & Lab Med, Chapel Hill, NC 27599 USA
[5] Univ N Carolina, Dept Biochem & Biophys, Chapel Hill, NC 27599 USA
[6] Univ N Carolina, Inst Pharmacogenom & Individualized Therapy, Chapel Hill, NC 27599 USA
[7] Univ N Carolina, Carolina Ctr Canc Nanotechnol Excellence, Chapel Hill, NC 27599 USA
[8] Univ N Carolina, Eshelman Sch Pharm, Dept Pharmacol, Chapel Hill, NC 27599 USA
[9] Univ N Carolina, Inst Nanomed, Chapel Hill, NC 27599 USA
[10] Univ N Carolina, Inst Adv Mat, Chapel Hill, NC 27599 USA
[11] N Carolina State Univ, Dept Chem & Biomol Engn, Raleigh, NC 27695 USA
[12] Mem Sloan Kettering Canc Ctr, Sloan Kettering Inst Canc Res, New York, NY 10021 USA