CYFRA 21-1 antigen (30-AC69)
Partially purified CYFRA 21-1 protein
Overview
Overview
| Synonyms | CYFRA -1 21, CYFRA-1-21 protein, CYFRA-1-21, Cytokeratin 19 Fragment protein, CYFRA -1 21 protein, CYFRA 21-1 |
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| Species | Human |
| Protein Type | Native |
| Applications | Control |
Specifications
| Source | Human breast adenocarcinoma cell line |
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| Grade & Purity | Partially pure |
| Form & Buffer | PBS, pH 7.4, with no preservative. |
| Concentration | Batch dependent - please inquire should you have specific requirements |
Usage & Assay Information
| Usage Recommendations | Partially purified CYFRA 21-1 to be used to make standards, calibrators and is recommended for use in multiple tumor marker analyte controls. |
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Storage & Safety
| Storage | Store at 4 deg C for short term storage. Aliquot and store at -20 deg C for long term storage. Avoid repeated freeze/thaw cycles. |
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General Information
| Biological Significance | Cytokeratin 19 Fragment (CYFRA21-1). CYFRA 21-1 is a prognostic marker in patients with non-small cell lung cancer. Among tumor marker tests for non-small cell lung cancer, CYFRA 21-1 has consistently been shown to have the highest diagnostic sensitivity (~70 percent). |
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