Immunoprecipitation of p53 from A-431 whole cell lysate using p53 (C-19): sc-1311 (goat polyclonal antibody) followed by Western blot analysis using p53 (DO-1): sc-126 (mouse monoclonal antibody). Note presence of Protein A/G band using Protein A/G PLUS-Agarose: sc-2003 conventional IP matrix (A) as compared to their absence using ExactaCruzTM B: sc-45039 (B).