Western Blot: BubR1 RNAi [H00000701-R01V] - Analysis of BUB1B over-expressed 293 cell line. Lane 2 cotransfected with BUB1B Validated Chimera RNAi Lane 1 non-transfected control. Blot probed with H00000701-M02. GAPDH (36.1 kDa) used as loading control.