CA 242 protein (30-1245)
Purified native from cell culture concentrate Human CA 242 protein
Overview
Overview
| Synonyms | CA 19-9 protein, Ca 50 protein, Gastrointestinal Tumor protein, CA242 protein, CA-242 protein, CA242, SSEA protein, CA 242, Ca19-9 protein, Sialylated Lewis A protein, SSEA protein, Sialylated Lewis A protein, Ca 50 protein, CA50 protein, Dupan-2 protein, Span-1 protein |
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| Species | Human |
| Protein Type | Native |
| Applications | Control |
| Assay Information | This partially purified product is recommended for use as a single analyte standard or control and in multiple tumor marker analyte controls due to the highly reproducible low cross reactivity of all major tumor marker antigens especially Ca125 and Ca 15-3. This product has 70% of the epitope reactive units of Ca19-9 by Roche Elecsys assay. |
Specifications
| Source | Human Colon Adenocarcinoma Cell line |
|---|---|
| Grade & Purity | Culture concentrate |
| Form & Buffer | Supplied in liquid form in PBS buffer with 0.1% NaAzide: pH 7.4 +/- 0.2 |
| Concentration | >10,000 U/ml |
Storage & Safety
| Storage | Store at 4 deg C for short term storage. Aliquot and store at -20 deg C for long term storage |
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General Information
| Biological Significance | CA 242 is a large glycoprotein of 210KD in monomeric form it typically exists in the circulatory system as large aggregates and as cell surface glycoprotein on other Mucins such as MUC-1 defined by the monoclonal antibody epitope C242. Used for clinical monitoring post therapy and early detection of relapsed colorectal, gastric and hepatocellular cancers. |
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