1 R. Ken Coit College of Pharmacy, University of Arizona, Tucson, Arizona, USA.
2 University of Arizona Cancer Center, Tucson, Arizona, USA; Division of Dermatology, University of Arizona College of Medicine, Tucson, Arizona, USA; Skin Cancer Institute, University of Arizona, Tucson, Arizona, USA.
3 University of Arizona Cancer Center, Tucson, Arizona, USA.
4 University of Arizona BIO5 Institute, Tucson, Arizona, USA.
5 Department of Dermatology and Cutaneous Biology, Sydney Kimmel Cancer Center, Thomas Jefferson University, Philadelphia, Pennsylvania, USA; Department of Otolaryngology Head and Neck Surgery, Sydney Kimmel Cancer Center, Thomas Jefferson University, Philadelphia, Pennsylvania, USA. Electronic address: andrew.south@jefferson.edu.