Western blot analysis of GSR over-expressed 293 cell line, cotransfected with GSR Validated Chimera RNAi ( Cat # H00002936-R01V ) (Lane 2) or non-transfected control (Lane 1). Blot probed with GSR monoclonal antibody (M01), clone 6B4 (Cat # H00002936-M01 ). GAPDH ( 36.1 kDa ) used as specificity and loading control.