Western Blot: Fc epsilon RI RNAi [H00002205-R01V] - Analysis of FCER1A over-expressed 293 cell line, cotransfected with FCER1A Validated Chimera RNAi or non-transfected control. Blot probed with H00002205-M01. GAPDH (36.1 kDa) used as loading control.