A single FFPE block is comprised of a single cell line plug selected for demonstrating p53 protein overexpression (OE) for the R248Q specific mutation, demonstrating diffuse staining (positive (diffuse type expression)).
A single FFPE block is comprised of a single cell line plug selected for demonstrating p53 protein overexpression (OE) for the R248Q specific mutation, demonstrating diffuse staining (positive (diffuse type expression)).