A single FFPE block comprised of a two cell line plugs selected for demonstrating differential MSH-6 protein IHC staining. One plug demonstrating complete loss of nuclear expression (deficiency or loss type expression) of MSH-6 and the other intact nuclear expression.
A single FFPE block comprised of a two cell line plugs selected for demonstrating differential MSH-6 protein IHC staining. One plug demonstrating complete loss of nuclear expression (deficiency or loss type expression) of MSH-6 and the other intact nuclear expression.