VENTANA anti-MSH2 (G219-1129) Mouse Monoclonal Primary Antibody (VENTANA anti-MSH2 (G219-1129) antibody) is intended for the qualitative detection of MSH2 protein in formalinfixed, paraffin-embedded tissue sections. It is ready to use on BenchMark IHC/ISH instruments with the OptiView DAB IHC Detection Kit and ancillary reagents.