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Cytokeratin 8/18 antibody

Reactivity: Human FACS, WB, IF, IHC, StM Host: Mouse Monoclonal B22-1-B23-1 unconjugated
Catalog No. ABIN6941377
  • Target See all Cytokeratin 8/18 products
    Cytokeratin 8/18
    Reactivity
    • 40
    • 9
    • 9
    • 9
    • 9
    • 8
    Human
    Host
    • 32
    • 8
    Mouse
    Clonality
    • 40
    Monoclonal
    Conjugate
    • 8
    • 5
    • 3
    • 3
    • 3
    • 3
    • 3
    • 3
    • 2
    • 1
    • 1
    • 1
    • 1
    • 1
    • 1
    • 1
    This Cytokeratin 8/18 antibody is un-conjugated
    Application
    • 31
    • 30
    • 30
    • 14
    • 11
    • 8
    • 3
    • 1
    • 1
    • 1
    • 1
    • 1
    Flow Cytometry (FACS), Western Blotting (WB), Immunofluorescence (IF), Immunohistochemistry (IHC), Staining Methods (StM)
    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). This MAb cocktail recognizes all simple epithelia including glandular epithelium, for example thyroid, female breast, gastrointestinal tract, respiratory tract, and urogenital tract including transitional epithelium. All adenocarcinomas and most squamous carcinomas are positive but keratinizing squamous carcinomas are usually negative. This antibody is useful in demonstrating the presence of Paget cells, there is very little keratin 18 in the normal epidermis so only Paget cells are stained.Immunohistochemical staining with this MAb is indistinguishable from that obtained with monoclonal antibody 5D3.
    Purification
    Purified by Protein A/G
    Immunogen
    Cytoskeletal preparation from HeLa epitheliod carcinoma cells (B22.1) and PMC-42 breast carcinoma cells of human origin (B23.1)
    Clone
    B22-1-B23-1
    Isotype
    IgG1 kappa
  • Application Notes

    Positive Control: MCF-7, HeLa, PMC-42 or A431 cells. Skin, colon, lung or breast carcinoma.

    Known Application: Flow Cytometry (0.5-1 μg/million cells), Immunofluorescence (1-2 μg/mL), Western Blot (0.5-1.0 μg/mL), Immunohistochemistry (Formalin-fixed) (0.5-1.0 μg/mL for 30 min at RT)(Staining of formalin-fixed tissues requires boiling tissue sections in 10 mM Citrate Buffer, pH 6.0, for 10-20 min followed by cooling at RT for 20 minutes)Optimal dilution for a specific application should be determined.

    Restrictions
    For Research Use only
  • Concentration
    200 μg/mL
    Buffer
    10 mM PBS with 0.05 % BSA & 0.05 % azide.
    Preservative
    Sodium azide
    Precaution of Use
    This product contains Sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
    Storage
    4 °C,-80 °C
    Storage Comment
    Antibody with azide - store at 2 to 8°C. Antibody without azide - store at -20 to -80°C. Antibody is stable for 24 months. Non-hazardous. No MSDS required.
    Expiry Date
    24 months
  • Target
    Cytokeratin 8/18
    Abstract
    Cytokeratin 8/18 Products
    Molecular Weight
    52.5kDa (CK8), 45kDa (CK18)
    Gene ID
    3856, 3875
    UniProt
    P05787, P05783
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