Skip to main content

Cytokeratin 20 Antibody (17A11)

Novus Biologicals, part of Bio-Techne | Catalog # NBP3-26177

Recombinant monoclonal antibody expressed in HEK293F cells
Novus Biologicals, part of Bio-Techne
Catalog #
Availability
Size / Price
Qty
Loading...
NBP3-26177-100ul
NBP3-26177-50ul

Key Product Details

Species Reactivity

Validated:

Human

Applications

ELISA, Flow Cytometry, Immunohistochemistry

Label

Unconjugated

Antibody Source

Recombinant Monoclonal Rabbit IgG Clone # 17A11

Concentration

Please see the vial label for concentration. If unlisted please contact technical services.

Product Summary for Cytokeratin 20 Antibody (17A11)

Immunogen

A synthesized peptide derived from Human Cytokeratin 20 [UniProt P35900]

Clonality

Monoclonal

Host

Rabbit

Isotype

IgG

Scientific Data Images for Cytokeratin 20 Antibody (17A11)

Cytokeratin 20 Antibody (17A11)

Immunohistochemistry: Cytokeratin 20 Antibody (17A11) [NBP3-26177] -

Immunohistochemistry: Cytokeratin 20 Antibody (17A11) [NBP3-26177] - Image of Cytokeratin 20 Antibody (17A11) diluted at 1:50 and staining in paraffin-embedded human small intestine tissue performed. After dewaxing and hydration, antigen retrieval was mediated by high pressure in a citrate buffer (pH 6.0). Section was blocked with 10% normal goat serum 30min at RT. Then primary antibody (1% BSA) was incubated at 4C overnight. The primary is detected by a Goat anti-rabbit polymer IgG labeled by HRP and visualized using 0.61% DAB.
Cytokeratin 20 Antibody (17A11)

Flow Cytometry: Cytokeratin 20 Antibody (17A11) [NBP3-26177] -

Flow Cytometry: Cytokeratin 20 Antibody (17A11) [NBP3-26177] - Overlay Peak curve showing MCF-7 cells stained with Cytokeratin 20 Antibody (17A11) (red line) at 1:50. The cells were fixed in 4% formaldehyde and permeated by 0.2% Triton X-100. Then 10% normal goat serum to block non-specific protein-protein interactions followed by the antibody (1ug/1*10^6 cells) for 45min at 4C. The secondary antibody used was FITC-conjugated Goat Anti-rabbit IgG (H+L) at 1:200 dilution for 35min at 4C. Control antibody (green line) was rabbit IgG (1ug/1*10^6 cells) used under the same conditions. Acquisition of >10,000 events was performed.

Applications for Cytokeratin 20 Antibody (17A11)

Application
Recommended Usage

Flow Cytometry

1:50-1:200

Immunohistochemistry

1:50-1:200
Please Note: Optimal dilutions of this antibody should be experimentally determined.

Formulation, Preparation, and Storage

Purification

Affinity purified

Formulation

PBS, pH 7.4, 150mM NaCl and 50% glycerol

Preservative

0.02% Sodium Azide

Concentration

Please see the vial label for concentration. If unlisted please contact technical services.

Shipping

The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below.

Stability & Storage

Store at -20 to -70C. Avoid freeze-thaw cycles.

Background: Cytokeratin 20

Intermediate-sized filament (IF) protein designated cytokeratin (CK) 1 is a major cellular protein of mature enterocytes and goblet cells commonly found in mucosal epithelium of the mammalian gastrointestinal tract (1). Results strongly suggest that transcriptional regulation of keratin genes in the intestinal epithelium occurs at the level of both immature and terminally differentiated epithelial cells, and is tightly regulated during both fetal development and crypt-to-villus differentiation of the intestinal epithelium (2). CK20 has recently been reported to be useful to distinguish between primary and metastatic lung adenocarcinoma. CK20 expression was significantly more prevalent in adenocarcinoma that originated in the GI tract than that of pulmonary or breast origin (3).

Alternate Names

CD20, CK20, CK-20, Cytokeratin-20, K20cytokeratin 20, keratin 20, keratin, type I cytoskeletal 20, keratin-20, KRT21, MGC35423, Protein IT

Gene Symbol

KRT20

Additional Cytokeratin 20 Products

Product Documents for Cytokeratin 20 Antibody (17A11)

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Product Specific Notices for Cytokeratin 20 Antibody (17A11)

This product is for research use only and is not approved for use in humans or in clinical diagnosis. Primary Antibodies are guaranteed for 1 year from date of receipt.

Loading...
Loading...
Loading...
Loading...
Loading...