catalog number :
MBS537751
products type :
Native Protein
products full name :
CYFRA 21-1 antigen
products short name :
CYFRA 21-1
products name syn :
CYFRA -1 21; CYFRA-1-21 protein; CYFRA-1-21; Cytokeratin 19 Fragment protein; CYFRA -1 21 protein; CYFRA 21-1
products gene name :
CYFRA 21-1
host :
Cell culture supernatant
form :
Supplied from cell culture supernatant in PBS buffer, pH 7.4 with no preservatives added, 0.2um filtered.
concentration :
0.075 mg/ml by Roche Elecsys
storage stability :
Store at 4 degree C for short term storage. Aliquot and store at -20 degree C for long term storage. Avoid repeated freeze/thaw cycles.
tested application :
Control
app notes :
Partially purified CYFRA 21-1 to be used to make standards, calibrators and is recommended for use in multiple tumor marker analyte controls.
other info1 :
Source Note: Human breast adenocarcinoma cell line. Protein Type: Native. Biological Significance: Cytokeratin 19 Fragment (CYFRA21-1). CYFRA21-1 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). Grade: Standard
other info2 :
Biohazard Information: The cell line supernatant tested non-reactive against anti-HIV1/2, HBsAg, anti-HCV and HIV-1 and HCV by Nucleic Acid Test per current FDA methods. Please note: since the samples tested were not serum they were not appropriate for use in these assays. No test can guarantee a product to be non-infectious, handle with care.
products categories :
Cancer; Native Protein
products description :
Partially purified CYFRA 21-1 protein