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You are here:Home » Antibodies » Abs to Cytokeratin » Anti -Cytokeratin 4

Anti -Cytokeratin 4


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Clone Host Grade Applications
Monoclonal Mouse Supernatant B IH FC
Catalog #C9097-35B
Cytokeratin 4 is mostly present in combination with cytokeratin 13. In contrast to cytokeratin 13, the superficial cells of the cornea are reactive with cytokeratin 4. Also stains ciliated pseudo-stratified epithelium of bronchi and, focally, ductal epithelial cells. Polypeptide reacting 59kD cytokeratin 4.
ApplicationsSuitable for use in Western Blot, Immunohistochemistry and Flow Cytometry. Other applications have not been tested.
Recommended DilutionsImmunohistochemistry (Frozen tissue, cell suspensions): 1:5-1:10
Optimal dilutions to be determined by the researcher.
Positive ControlSquamous cell carcinomas
Storage and StabilityMay be stored at 4°C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Aliquots are stable for 12 months. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. 
Clone TypeMonoclonal
Clone No5F132
ConcentrationNot Determined
FormSupplied as a liquid, 0.1% sodium azide. Dilute further in PBS, 1% BSA, 0.1% sodium azide.
ImmunogenHuman esophagus
SpecificityRecognizes human cytokeratin 4 in non-cornifying squamous epithelia. Species Crossreactivity: mammal, mouse, rat, rabbit, feline and canine.
Important NoteThis product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.

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