Fig. 3From: Screening and computational analysis of colorectal associated non-synonymous polymorphism in CTNNB1 gene in Pakistani populationProtein expression of β-catenin in normal colon and colorectal cancer tissue from the same patient. Normal colon (a) and colorectal cancer tissue (b) stained with H & E. Slide showing strong nuclear and cytoplasmic localization of β-catenin in the tumor cells (d) and weak staining in normal tissue (c)Back to article page