CYFRA 21-1 antigen (30-AC69)

Partially purified CYFRA 21-1 protein

Synonyms CYFRA -1 21, CYFRA-1-21 protein, CYFRA-1-21, Cytokeratin 19 Fragment protein, CYFRA -1 21 protein, CYFRA 21-1
Species Human
Protein Type Native
Applications Control


Source Human breast adenocarcinoma cell line
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.

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.

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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Availability: In stock

Price: $495.00
Size: 100 ug
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