To obtain M13 phages displayed antigenic epitope recognized by BAC5 McAb,a kind of monoclonal antibody located on poorly or undifferentiated squamous carcinoma cells.

• 获得可递呈抗低分化和未分化癌细胞单克隆抗体(BAC5单抗)抗原表位的M13噬菌体克隆系。