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Cytokeratin, HMW Antibody (AE-3)

Novus Biologicals, part of Bio-Techne | Catalog # NBP2-29404

Novus Biologicals, part of Bio-Techne

Key Product Details

Species Reactivity

Validated:

Human, Mouse, Rat, Bovine, Canine, Chicken, Monkey, Rabbit

Cited:

Avian - Chicken

Applications

Validated:

Flow Cytometry, Immunocytochemistry/ Immunofluorescence, Immunohistochemistry, Immunohistochemistry-Paraffin, Western Blot

Cited:

Immunohistochemistry-Paraffin

Label

Unconjugated

Antibody Source

Monoclonal Mouse IgG1 kappa Clone # AE-3

Concentration

0.2 mg/ml

Product Specifications

Immunogen

Human epidermal keratin (Uniprot: Q01546)

Localization

Cytoplasmic

Specificity

This monoclonal antibody recognizes basic (Type II or HMW) cytokeratins, which include 67kDa (CK1); 64kDa (CK3); 59kDa (CK4); 58kDa (CK5); 56kDa (CK6); 52kDa (CK8). Twenty human keratins are resolved with two-dimensional gel electrophoresis into acidic (pI 6.0) subfamilies. The acidic keratins have molecular weights (MW) of 56.5, 55, 51, 50, 50', 48, 46, 45, and 40kDa. monoclonal antibody AE3 recognizes the 65-67, 64, 59, 58, 56, and 52kDa keratins of basic subfamily. Many studies have shown the usefulness of keratins as markers in cancer research and tumor diagnosis. AE1/AE3 is a broad spectrum anti pan-keratin antibody cocktail, which differentiates epithelial tumors from non-epithelial tumors e.g. squamous vs. adenocarcinoma of the lung, liver carcinoma, breast cancer, and esophageal cancer.

Marker

Epithelial Marker

Clonality

Monoclonal

Host

Mouse

Isotype

IgG1 kappa

Description

200ug/ml of antibody purified from Bioreactor Concentrate by Protein A or G. Prepared in 10 mM PBS with 0.05% BSA & 0.05% azide. Also available WITHOUT BSA & azide at 1.0 mg/ml. (NBP2-33170)

Antibody with azide - store at 2 to 8C. Antibody without azide - store at -20 to -80C.

Scientific Data Images for Cytokeratin, HMW Antibody (AE-3)

Immunohistochemistry-Paraffin: Cytokeratin, HMW Antibody (AE-3) [NBP2-29404]

Immunohistochemistry-Paraffin: Cytokeratin, HMW Antibody (AE-3) [NBP2-29404]

Immunohistochemistry-Paraffin: Cytokeratin, HMW Antibody (AE-3) [NBP2-29404] - Formalin-fixed, paraffin-embedded skin stained with Cytokeratin, HMW Ab (AE-3).

Applications for Cytokeratin, HMW Antibody (AE-3)

Application
Recommended Usage

Flow Cytometry

1-2 ug/million cells

Immunocytochemistry/ Immunofluorescence

1-2 ug/ml

Immunohistochemistry-Paraffin

0.25-0.5 ug/ml

Western Blot

1-2 ug/ml
Application Notes
Immunohistochemistry (Formalin-fixed): 0.25-0.5ug/ml for 30 min at RT. Staining of formalin-fixed tissues requires heating tissue sections in 10mM Tris with 1mM EDTA, pH 9.0, for 45 min at 95C followed by cooling at RT for 20 minutes.
Optimal dilution for a specific application should be determined.
Enzymatic predigestion of paraffin embedded tissues is recommended prior to the immunostaining. Clone AE3 has been extensively characterized and cited in the scientific literature since the 1980's.

Formulation, Preparation, and Storage

Purification

Protein A or G purified

Formulation

10 mM PBS with 0.05% BSA

Preservative

0.05% Sodium Azide

Concentration

0.2 mg/ml

Shipping

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

Stability & Storage

Store at 4C.

Background: Cytokeratin, HMW

Among the cytoplasmic intermediate filaments (IF) proteins, keratins make up the largest family and are expressed specifically in epithelial cells in a cell-specific manner. Keratins include more than 20 unique gene products (termed K1-K20) that are divided into type I (K9-K20) and type II (K1-K8). Most epithelial cells express at least one type I and one type II keratin as their predominant IF protein complement in an epithelial cell-specific manner. Most of the type I cytokeratin consist of acidic proteins which are arranged in pairs of heterotypic keratin chains and are clustered in a region on chromosome 17q21.2. and the type II cytokeratin are clustered in a region of chromosome 12q12-q13.

Alternate Names

CK-2P, cytokeratin 2, Cytokeratin-2P, HUMCYT2A, K2P, K76, keratin 76, keratin, type II cytoskeletal 2 oral, keratin-76, KRT2Bcytokeratin-2P, KRT2Pkeratin 2p, KRT76, Type-II keratin Kb9

Gene Symbol

KRT76

UniProt

Additional Cytokeratin, HMW Products

Product Documents for Cytokeratin, HMW Antibody (AE-3)

Certificate of Analysis

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

Product Specific Notices for Cytokeratin, HMW Antibody (AE-3)

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.

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