Western blot analysis of extracts of mouse kidney, using Anti-PAK1 Antibody (A14420) at 1:700 dilution. The secondary antibody was Goat Anti-Rabbit IgG H&L Antibody (HRP) at 1:10,000 dilution. Lysates/proteins were present at 25µg per lane. The blocking buffer used was 3% non-fat dry milk in TBST.