catalog number :
MBS850705
products full name :
Cyfra21-1(CK19)Antibody-Biotin
products short name :
Cyfra21-1
specificity :
Ks 19.1 represents an excellent marker to discriminate glandular epithelial carcinoma from those of different origin. No reaction with hepatocellular carcinoma. Polypeptide reacting: Mr 40 000 polypeptide (keratin K19; formerly also designated cytokeratin 19) of human glandular epithelia. The epitope has been localized on aa. 311-335 (QSQLSMKAALEDTLAETEARFGAQLA) of the alpha-helical fragment. Tumors specifically detected: All tested adenocarcinoma; cholangio ca. of liver; renal cell carcinoma; transitional cell ca. of the bladder; ovary ca.; squamous cell ca. of cervix, bronchus and lung (intermediate type); mesothelioma; carcinoid tumor of bronchus; breast ca.; thymoma.
purity :
>90% pure (SDS-PAGE). Protein A chromatography.
form :
McAb to Cyfra21-1(CK19)-BIOTIN in 10mM Sodium Phosphate, 0.15M Sodium. Chloride, pH 7.4
concentration :
100ug/100ul
storage stability :
Store at -20 degree C. Avoid multiple freeze/thaw cycles.
tested application :
ELISA (EIA), Immunoprecipitation (IP), ICH, Western Blot (WB)
app notes :
Immunohistochemistry on frozen or paraffin sections.Each laboratory should determine an optimum working titer for use in its particular application.
other info1 :
Source Note: Ascites
other info2 :
Immunogen: Keratin K19 of Mr 40 000; from cultured human MCF-7 cells
products categories :
Cancer; Cardiovascular; Cell Biology; Epigenetics & Nuclear Signaling; Developmental Biologys; Immunology; Drug Discovery Products; Metabolism; Neuroscience; Signal Transduction; Stem Cells; Autophagy antibody