Immunohistochemistry analysis of formalin-fixed, paraffin-embedded human stomach carcinoma sections labelling p53 with Anti-p53 Antibody [DO-1], at a 1:100 dilution. Goat Anti-Mouse IgG H&L Antibody (HRP) (A301445) was used as the secondary antibody, at a 1:200 dilution. DAB detection.