Correction: MELK-T1, a small-molecule inhibitor of protein kinase MELK, decreases DNA-damage tolerance in proliferating cancer cells. Issue 6 (30th November 2018) - Beke, Lijs; Kig, Cenk; Linders, Joannes T. M.; Boens, Shannah; Boeckx, An; van Heerde, Erika; Parade, Marc; De Bondt, An; Van den Wyngaert, Ilse; Bashir, Tarig; Ogata, Souichi; Meerpoel, Lieven; et al.