Anti-Gastrointestinal Tumor Antigen (CA 19-9)

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Anti-Gastrointestinal Tumor Antigen (CA 19-9)

These monoclonal antibodies bind to a gastrointestinal tumor associated mucin (GI Antigen), containing sialylated Lewis (a) blood group antigen. The immunogen used was highly purified GI antigen and can be used for Western Blots using CA 19-9 antigens.