Repeat expansions confer WRN dependence in microsatellite-unstable cancers by van Wietmarschen, N, Sridharan, S, Nathan, WJ, Tubbs, A, Chan, EM, Callen, E, Wu, W, Belinky, F, Tripathi, V, Wong, N, Foster, K, Noorbakhsh, J, Garimella, K, Cruz-Migoni, A, Sommers, JA, Huang, Y, Borah, AA, Smith, JT, Kalfon, J, Kesten, N, Fugger, K, Walker, RL, Dolzhenko, E, Eberle, MA, Hayward, BE, Usdin, K, Freudenreich, CH, Brosh, RM, West, SC, McHugh, PJ, Meltzer, PS, Bass, AJ, Nussenzweig, A