CA 19-9 Human Protein
Cat# AR00027PU-N
Size : 250kU
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| Product Data | |
| Species | Human |
|---|---|
| Protein Source | Human metastatic liver carcinoma |
| Concentration | lot specific |
| Purity | Gel filtration and Column Chromatography |
| presentation_state | Purified |
| Buffer | Presentation State: Purified State: Liquid purified Buffer System: PBS, pH 7.4 containing 3% Sucrose and 0.05% Sodium Azide |
| Preparation | Liquid purified |
| Application | Immunogen, calibrator in immunoassays and in vitro studies. |
| Protein Description | Human Cancer Antigen 19-9 (CA19-9) (Gastrointestinal Cancer) Antigen Grade |
| Note | Caution: All human source materials have tested negative for HIV1, HIV2, HCV antibodies and HBsAg. No test guarantees a product to be non-infectious. Therefore, all material derived from human fluids or tissues should be considered as potentially infectious. |
| Storage | Upon receipt, store the protein at -20°C. Avoid repeated freezing and thawing. |
| Stability | Shelf life: one year from despatch. |
| Reference Data | |
| Locus ID | 109864281 |
| Synonyms | CA19-9, Sialosyl Lewis a, Sialyl Lewis a |
| Summary | Mucin glucoprotein is a sialyl Lewis structure which is synthesized from type 1 blood group precursor chains and is present in individuals expressing the Lewis a and/or Lewis b blood group antigens. In normal tissues, sialyl Lewis a 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. |
| Protein Families | calibrator in immunoassays and <em>in vitro</em> studies., Immunogen |
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