The CST complex mediates end protection at double-strand breaks and promotes PARP inhibitor sensitivity in BRCA1-deficient cells by Barazas, M, Annunziato, S, Pettitt, S, de Krijger, I, Ghezraoui, H, Roobol, S, Lutz, C, Frankum, J, Song, F, Brough, R, Evers, B, Gogola, E, Bhin, J, van de Ven, M, van Gent, D, Jacobs, J, Chapman, J, Lord, C, Jonkers, J, Rottenberg, S