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Cytokeratin 20

Cat no: C9097-29H


Supplier: United States Biological
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Cytokeratin 20 is 46kD intermediate filament protein that has been identified with expression primarily restricted to gastric and intestinal epithelium, urothelium, and Merkel cells. It is a unique type I keratin that is expressed in adenocarcinomas Cellular Localization: Cytoplasmic Positive Control: Colon carcinoma. Applications: Suitable for use in Immunohistochemistry. Other applications not tested. Recommended Dilution: Optimal dilutions to be determined by the researcher. Storage and Stability: May be stored at 4 degrees C for short-term only. For long-term storage and to avoid repeated freezing and thawing, aliquot Store at -20 degrees C. Aliquots are stable for at least 12 months at -20 degrees C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
Catalogue number: C9097-29H
Reactivities: Human
Hosts: Mouse
Applications: Immunohistochemistry
Size: 500ul
Form: May contain azide. See Certificate of Analysis.
P type: Mab
Isotype: IgG2a
Purity: As reported
References: 1. Perry A et al. (1997) Hum Pathol 28:938-43.
Additional info: This antibody is highly specific to cytokeratin 20 and shows no crossreaction with other intermediate filament proteins. It is essentially non-reactive in squamous cell carcinomas and adenocarcinomas of the breast, lung, and endometrium, non-mucinous tumors Species Crossreactivity: Crossreacts with Human. Not yet tested in other species.

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