Production of truncated MBD4 protein by frameshift mutation in DNA mismatch repair-deficient cells enhances 5-fluorouracil sensitivity that is independent of hMLH1 status. - Suzuki S; Iwaizumi M; Tseng-Rogenski S; Hamaya Y; Miyajima H; Kanaoka S; Sugimoto K; Carethers JM (Cancer biology & therapy, 2016)