Western Blot: Thymidine Kinase 1 RNAi [H00007083-R01V] - Analysis of TK1 over-expressed 293 cell line, cotransfected with TK1 Validated Chimera RNAi or non-transfected control. Blot probed with H00007083-M02. GAPDH (36.1 kDa) used as loading control.