特異性:Western blot analysis of extracts of various cell lines, using BRCA1 antibody. Immunohistochemistry of paraffin-embedded human esophageal cancer using BRCA1 antibody at dilution of 1:100 (400x lens). Immunohistochemistry of paraffin-embedded mouse lung using BRCA1 antibody at dilution of 1:100 (400x lens).