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Cancer Antigen CA19-9 (Gastrointestinal Cancer)

Cat no: C0075-31B


Supplier: United States Biological
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Mucin glucoprotein is a sialyl Lewisa structure which is synthesized from type 1 blood group precursor chains and is present in individuals expressing the Lewisa and/or Lewisb blood group antigens. In normal tissues, sialyl Lewisa antigen is present in ductal epithelium of the breast, kidney, salivary gland, and sweat glands. Its expression is greatly enhanced in serum as well as in the majority of tumor cells in gastrointestinal (GI) carcinomas. Applications: Suitable for use in ELISA. Other applications not tested. Recommended Dilution: Optimal dilutions to be determined by the researcher. Storage and Stability: May be stored at 4 degrees C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20 degrees C. Aliquots are stable for at least 12 months. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
Catalogue number: C0075-31B
Reactivities: Human
Hosts: Mouse
Applications: ELISA
Size: 1mg
Form: Supplied as a liquid in 10mM sodium phosphate, 150mM sodium chloride, pH 7.4 +0.2, 0.05% sodium azide.
P type: Mab
Isotype: IgG1
Purity: Purified by Protein A affinity chromatography.
Additional info: Recognizes human Cancer Antigen CA19-9. Does not crossreact with CA125, CA72-4, CA242, PSA or CEA.

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