Western blot analysis using MKI67 monoclonal antibody, clone 9C12B2 (Cat # MAB10600) against truncated Trx-MKI67 recombinant protein (1) , truncated MKI67 (aa 3118-3256) -His recombinant protein (2) and truncated MKI67 (aa 3118-3256) -hIgGFc transfected CHO-K1 cell lysate (3) .