CA19-9 Cancer Antigen (Pancreatic, GI or Ovarian Tumor Antigen, Sialyl Lewis a)

Cat no: C0075-05B

Supplier: United States Biological

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Mucin glucoprotein is a sialyl Lewisa structure that 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 Immunohistochemistry. Other applications not tested. Recommended Dilution: Immunohistochemistry: 1:100 for 10min at RT Optimal dilutions to be determined by the researcher. Positive Control: Colon carcinoma 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:	C0075-05B
Reactivities:	Human
Hosts:	Mouse
Applications:	Immunohistochemistry
Size:	50ug
Form:	Supplied as a liquid in PBS, pH 7.4, 0.2% BSA, 0.05% sodium azide.
P type:	Mab
Isotype:	IgG1,k
Purity:	Purified by Protein G affinity chromatography.
Additional info:	Recognizes human CA19-9.

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CA19-9 Cancer Antigen (Pancreatic, GI or Ovarian Tumor Antigen, Sialyl Lewis a)

Cat no: C0075-05B

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