DNA-PKCS shRNA Plasmid (h): sc-35200-SH. Western blot analysis of human DNA-PKCS expression in DNA-PKCS shRNA Plasmid transfected: sc-35200 (A), control shRNA Plasmid transfected: sc-108060 (B) and non-transfected (C) 293T cells. Blot probed with DNA-PKCS (H-163): sc-9051. Filamin 1 (E-3): sc-17749 used as specificity and loading control.