Cytokeratin 18 Mouse Monoclonal Antibody [A4B4]
cat.: HA600020
Product Type: Mouse monoclonal IgG1, primary antibodies
Species reactivity: Human
Applications: WB, IHC-P, FC
Clonality: Monoclonal
Clone number: A4B4
Form: Liquid
Storage condition: Store at +4℃ after thawing. Aliquot store at -20℃. Avoid repeated freeze / thaw cycles.
Storage buffer: 1*TBS (pH7.4), 1%BSA, 50%Glycerol. Preservative: 0.05% Sodium Azide.
Concentration: 2ug/ul
Purification: Protein G affinity purified.
Molecular weight: Predicted band size: 48 kDa.
Isotype: IgG1
Immunogen: Recombinant protein within human Cytokeratin 18 aa 1-150.
Positive control: SK-Br-3 cell lysate, A549 cell lysate, human liver tissue, human skin tissue, human prostate carcinoma tissue, human breast carcinoma tissue, MCF-7.
Subcellular location: Nucleolus, perinuclear region.
Recommended Dilutions:
  WB
  IHC-P
  FC

1:500-1:2,000
1:100-1:500
1:50-1:100
Uniprot #: SwissProt: P05783 Human
Alternative names: Cell proliferation inducing gene 46 protein Cell proliferation inducing protein 46 Cell proliferation-inducing gene 46 protein CK 18 CK-18 CK18 CYK 18 CYK18 Cytokeratin 18 Cytokeratin endo B Cytokeratin-18 K 18 K18 K1C18_HUMAN KA18 Keratin 18 Keratin 18, type I Keratin D keratin, type I cytoskeletal 18 Keratin-18 Krt18
Images
HA600020_1.jpg Fig1: Western blot analysis of Cytokeratin 18 on different lysates. Proteins were transferred to a PVDF membrane and blocked with 5% BSA in PBS for 1 hour at room temperature. The primary antibody (HA600020, 1/500) was used in 5% BSA at room temperature for 2 hours. Goat Anti-Mouse IgG - HRP Secondary Antibody (HA1006) at 1:5,000 dilution was used for 1 hour at room temperature.
Positive control:
Lane 1: SK-Br-3 cell lysate
Lane 2: A549 cell lysate
HA600020_2.jpg Fig2: Immunohistochemical analysis of paraffin-embedded human liver tissue using anti-Cytokeratin 18 antibody. The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 8.0-8.4) for 20 minutes.The tissues were blocked in 5% BSA for 30 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA600020, 1/400) for 30 minutes at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
HA600020_3.jpg Fig3: Immunohistochemical analysis of paraffin-embedded human skin tissue using anti-Cytokeratin 18 antibody. The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 8.0-8.4) for 20 minutes.The tissues were blocked in 5% BSA for 30 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA600020, 1/400) for 30 minutes at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
HA600020_4.jpg Fig4: Immunohistochemical analysis of paraffin-embedded human prostate carcinoma tissue using anti-Cytokeratin 18 antibody. The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 8.0-8.4) for 20 minutes.The tissues were blocked in 5% BSA for 30 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA600020, 1/400) for 30 minutes at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
HA600020_5.jpg Fig5: Immunohistochemical analysis of paraffin-embedded human breast carcinoma tissue using anti-Cytokeratin 18 antibody. The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 8.0-8.4) for 20 minutes.The tissues were blocked in 5% BSA for 30 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA600020, 1/400) for 30 minutes at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
HA600020_6.jpg Fig6: Flow cytometric analysis of Cytokeratin 18 was done on MCF-7 cells. The cells were fixed, permeabilized and stained with the primary antibody (HA600020, 1/50) (red). After incubation of the primary antibody at room temperature for an hour, the cells were stained with a Alexa Fluor 488-conjugated Goat anti-Mouse IgG Secondary antibody at 1/1000 dilution for 30 minutes.Unlabelled sample was used as a control (cells without incubation with primary antibody; black).
Note: All products are “FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE”.