KIF4A and colorectal carcinoma: As shown inFigure 2, compared with those in the normal colon epithelial cell (CCD 841 CoN), the mRNA and protein levels of Kif4A were significantly upregulated in all of detected CRC cells, including HT-29, HCT116, SW480, SW620, Caco-2 and LoVo cells (Figure 2).