特異性:Western blot analysis of extracts of various mouse tissues, using MAP2K1 antibody. Immunohistochemistry of paraffin-embedded human rectal cancer using MAP2K1 antibody at dilution of 1:200 (200x lens). Immunohistochemistry of paraffin-embedded human stomach cancer using MAP2K1 antibody at dilution of 1:200 (200x lens).