特異性:Western blot analysis of extracts of various cell lines, using CD19 antibody. Immunohistochemical of paraffin-embedded human smooth muscle cancer using CD19 antibody at dilution of 1:200 (400x lens). Immunohistochemical of paraffin-embedded human thyroid cancer using CD19 antibody at dilution of 1:200 (400x lens). Immunohistochemical of paraffin-embedded human breast cancer using CD19 antibody at dilution of 1:200 (400x lens). Immunohistochemical of paraffin-embedded rat kidney using CD19 antibody at dilution of 1:200 (400x lens).