MC1R is a potent regulator of PTEN after UV exposure in melanocytes. by Cao, J, Wan, L, Hacker, E, Dai, X, Lenna, S, Jimenez-Cervantes, C, Wang, Y, Leslie, N, Xu, G, Widlund, H, Ryu, B, Alani, R, Dutton-Regester, K, Goding, C, Hayward, N, Wei, W, Cui, R