Western blot analysis of IRX6 over-expressed 293 cell line, cotransfected with IRX6 Validated Chimera RNAi ( Cat # H00079190-R01V ) (Lane 2) or non-transfected control (Lane 1). Blot probed with IRX6 monoclonal antibody (M01), clone 1A5 (Cat # H00079190-M01 ). GAPDH ( 36.1 kDa ) used as specificity and loading control.