CDKN1A and skin papilloma: In skin papillomas, deletion of HUWE1 stabilizes MIZ1 and enhances repression ofCdkn2b (p15INK4b) and Cdkn1a (p21CIP1) by the MYC/MIZ1 complex,correlating with enhanced tumorigenesis (Inoue et al, 2013).