UPK2 and neoplasm: (F) Expression of the luminal markers, Upk1a (3-fold increase), Upk1b (2-fold increase), Upk2 (2-fold increase), Upk3a (2.5-fold increase), Upk3b (2-fold increase), Krt20 (1.5-fold increase), and Krt18 (2-fold increase) in tumor allografts from mice with the vehicle control or 5’-azaciditine treatment.