Western Blot: BMPR-IB/ALK-6 RNAi [H00000658-R01V] - Analysis of BMPR1B over-expressed 293 cell line. Lane 2 cotransfected with BMPR1B Validated Chimera RNAi Lane 1 non-transfected control. Blot probed with H00000658-M01. GAPDH (36.1 kDa) used as loading control.