DIS3L2 and colorectal carcinoma: Non-transformed colonic NCM460 cells (control cell line) and four CRC cell lines with different genetic backgrounds and tumorigenic properties (SW480, HCT116, Caco-2 and HT-29) were depleted of either DIS3L2, TUTs 4/7, or DIS3L2 + TUTs 4/7 by siRNAs.