1 University of Arizona College of Medicine Phoenix, 425 N. 5th St., Phoenix, AZ 85004, United States.
2 Mel and Enid Zuckerman College of Public Health, 714 E. Van Buren St., Phoenix, AZ 85006, United States.
3 Southwest Center for Natural Products Research, School of Natural Resources and the Environment, College of Agriculture and Life Sciences, University of Arizona, 250 E. Valencia Rd., Tucson, AZ 85706, United States.
4 Department of Dermatology, Yale University, 333 Cedar St., New Haven, CT 06520, United States.
5 Southwest Center for Natural Products Research, School of Natural Resources and the Environment, College of Agriculture and Life Sciences, University of Arizona, 250 E. Valencia Rd., Tucson, AZ 85706, United States; University of Arizona Cancer Center, University of Arizona, 1515 N. Campbell Ave., Tucson, AZ 85724, United States.
6 University of Arizona College of Medicine Phoenix, 425 N. 5th St., Phoenix, AZ 85004, United States. Electronic address: [email protected].
7 University of Arizona College of Medicine Phoenix, 425 N. 5th St., Phoenix, AZ 85004, United States; University of Arizona Cancer Center, University of Arizona, 1515 N. Campbell Ave., Tucson, AZ 85724, United States. Electronic address: [email protected].