Need help please......does anyone have a colon block, or would be will ing to cut me a few slides of colon, that has stained positive (which is actually no staining) for the MSI antibodies; MLH1,PMS2, MSH6, MSH2 ? Thanks! Kenia Lynch, M.T./H.T. Histology/Molecular Supervisor Caldwell Memorial Hospital 321 Mulberry Street SW Lenoir, NC 28645