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Cytokeratin 8 Antibody (H1)

Novus Biologicals, part of Bio-Techne | Catalog # NBP2-34265

Novus Biologicals, part of Bio-Techne
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NBP2-34265-0.02mg
NBP2-34265-0.1mg

Key Product Details

Species Reactivity

Human, Rat, Zebrafish

Applications

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

Label

Unconjugated

Antibody Source

Monoclonal Mouse IgG1 kappa Clone # H1

Concentration

0.2 mg/ml

Product Specifications

Immunogen

Cytoskeleton preparation containing cytokeratin 8 (Uniprot: P05787)

Localization

Cytoplasmic

Specificity

Cytokeratin 8 (CK8) belongs to the type II (or B or basic) subfamily of high molecular weight cytokeratins and exists in combination with cytokeratin 18 (CK18). CK8 is primarily found in the non-squamous epithelia and is present in majority of adenocarcinomas and ductal carcinomas. It is absent in squamous cell carcinomas. Hepatocellular carcinomas are defined by the use of antibodies that recognize only cytokeratin 8 and 18. CK8 exists on several types of normal and neoplastic epithelia, including many ductal and glandular epithelia such as colon, stomach, small intestine, trachea, and esophagus as well as in transitional epithelium. Anti-CK8 does not react with skeletal muscle or nerve cells. Epithelioid sarcoma, chordoma, and adamantinoma show strong positivity corresponding to that of simple epithelia (with antibodies against CK8, CK18 and CK19). Reportedly, anti-CK8 is useful for the differentiation of lobular () carcinoma of the breast.

Clonality

Monoclonal

Host

Mouse

Isotype

IgG1 kappa

Theoretical MW

52.5 kDa.
Disclaimer note: The observed molecular weight of the protein may vary from the listed predicted molecular weight due to post translational modifications, post translation cleavages, relative charges, and other experimental factors.

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. (NBP2-34626)

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

Scientific Data Images for Cytokeratin 8 Antibody (H1)

Western Blot: Cytokeratin 8 Antibody (H1) [NBP2-34265]

Western Blot: Cytokeratin 8 Antibody (H1) [NBP2-34265]

Western Blot: Cytokeratin 8 Antibody (H1) [NBP2-34265] - Western Blot Analysis of HCT116 cell lysate using Cytokeratin 8 antibody (H1).
Immunocytochemistry/ Immunofluorescence: Cytokeratin 8 Antibody (H1) [NBP2-34265]

Immunocytochemistry/ Immunofluorescence: Cytokeratin 8 Antibody (H1) [NBP2-34265]

Immunocytochemistry/Immunofluorescence: Cytokeratin 8 Antibody (H1) [NBP2-34265] - Immunofluorescence Analysis of HCT116 cells labeling CK8 with Cytokeratin 8 Mouse Monoclonal Antibody (H1) followed by Goat anti-mouse IgG-CF488 (Green). The nuclear counterstain is Reddot (Red).
Immunohistochemistry-Paraffin: Cytokeratin 8 Antibody (H1) [NBP2-34265]

Immunohistochemistry-Paraffin: Cytokeratin 8 Antibody (H1) [NBP2-34265]

Immunohistochemistry-Paraffin: Cytokeratin 8 Antibody (H1) [NBP2-34265] - Formalin-fixed, paraffin-embedded human colon carcinoma stained with Cytokeratin 8 MAb (H1).

Applications for Cytokeratin 8 Antibody (H1)

Application
Recommended Usage

Flow Cytometry

1-2 ug/million cells

Immunocytochemistry/ Immunofluorescence

1-2 ug/ml

Immunohistochemistry-Paraffin

1-2 ug/ml

Simple Western

10 ug/ml

Western Blot

1-2 ug/ml
Application Notes
Immunohistochemistry (Formalin-fixed): 1-2ug/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.

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 8

Cytokeratins are a subfamily of intermediate filaments and characterized by remarkable biochemical diversity. Cytokeratins are represented in epithelial tissues by at least 20 different polypeptides, molecular weight between 40 kDa and 68 kDa. The individual cytokeratin polypeptides are designated 1 to 20 and divided into the type I (acidic cytokeratins 9-20) and type II (basic to neutral cytokeratins 1-8) families.

Alternate Names

CARD2, CK8, EndoA, KRT8

Gene Symbol

KRT8

UniProt

Additional Cytokeratin 8 Products

Product Documents for Cytokeratin 8 Antibody (H1)

Certificate of Analysis

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

Product Specific Notices for Cytokeratin 8 Antibody (H1)

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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