Figure 3: Expression of 5G2 mAb antigen in colorectal cancer-derived CTOSs and cell lines.

(a,b) Western blot of lysate from colorectal cancer-derived CTOSs (a) and cell lines (b) using 5G2 mAb. (c) Immunohistochemical analysis of CTOS-derived xenotumour with 5G2 mAb. Scale bar, 100 μm.