CA19-9 (Sialyl Lewis (a), Sialyl Lewis(a), Sialyl Lewisa)

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£731.00

SKU:: 253961
Reinheit:: Purified by immunoaffinity chromatography.
Lagerbedingungen:: -20°C
Hersteller:: United States Biological
Host:: Mouse
Immunogen:: Ten precipitin lines obtained after immunodiffusion using monoclonal antibody NS 19-9 and mucins isolated from an ovarian cyst of a OLe (a+b-) patient
Klon:: 121SLE
Format:: Supplied as a liquid in PBS, 10mM sodium azide.
Weitere Details:: 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 Flow Cytometry, ELISA, Immunohistochemistry. Other applications not tested. Recommended Dilution: Immunohistochemistry(Formalin fixed paraffin embedded): 2ug/ml Optimal dilutions to be determined by the researcher. Hybridoma: Sp2/0 myeloma cells with spleen cells from Balb/c mice. Storage and Stability: May be stored at 4°C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Aliquots are stable for 12 months after receipt. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.