Fig. 4From: Discovery of porcine maternal factors related to nuclear reprogramming and early embryo development by proteomic analysis2D DIGE data validation. Though PCR results of 13 genes were inconsistent with the 2D DIGE results (a), the protein expression of 3 randomly selected genes (PDIA3, SOD1 and VIM) checked by Western blot (c) were in agreement with the gray values of these spots in the 2D DIGE (b). Histone H2B served as loading controlBack to article page