Fig. 3From: Pharmacologically upregulated carcinoembryonic antigen-expression enhances the cytolytic activity of genetically-modified chimeric antigen receptor NK-92MI against colorectal cancer cellsCEA-expression on colorectal carcinoma cell lines HCT116, WiDr, and LS174T. a Surface CEA-expression levels in colorectal carcinoma cell lines HCT116, WiDr, and LS174T were monitored by flow cytometry. b Determination of CEA protein expression by immunoblotting analysis in colorectal carcinoma cell linesBack to article page