| Product Type: | Recombinant Rabbit monoclonal IgG, primary antibodies |
|---|---|
| Species reactivity: | Human, Rat |
| Applications: | WB, IHC-P, IF-Tissue, FC |
| Clonality: | Monoclonal |
| Clone number: | PSH19-81 |
| Form: | Liquid |
| Storage condition: | Store at +4℃ after thawing. Aliquot store at -20℃. Avoid repeated freeze / thaw cycles. |
| Storage buffer: | 1*PBS (pH7.4). |
| Concentration: | 1ug/ul |
| Purification: | Protein A affinity purified. |
| Molecular weight: | Predicted band size: 26 kDa |
| Isotype: | IgG |
| Positive control: | MOLT-4 cell lysate, human appendix tissue, human spleen tissue, human tonsil tissue, rat spleen tissue, MOLT-4. |
| Subcellular location: | Cell membrane; Secreted. |
| Recommended Dilutions:
WB IHC-P IF-Tissue FC |
1:5,000 1:500-1:2,000 1:1,000 1:1,000 |
| Uniprot #: | SwissProt: P01732 Human | P07725 Rat |
| Alternative names: | alpha polypeptide (p32) CD8 CD8 antigen alpha polypeptide CD8 antigen alpha polypeptide (p32) CD8a CD8A antigen CD8A molecule CD8A_HUMAN Leu2 Leu2 T lymphocyte antigen Ly3 LYT3 MAL OKT8 T cell antigen OTTHUMP00000160760 OTTHUMP00000160764 OTTHUMP00000203528 OTTHUMP00000203721 p32 T cell antigen Leu2 T cell co receptor T-cell surface glycoprotein CD8 alpha chain T-lymphocyte differentiation antigen T8/Leu-2 T8 T cell antigen T8/Leu-2 T-lymphocyte differentiation antigen |
|
Fig1:
Western blot analysis of CD8 alpha on different lysates with Rabbit anti-CD8 alpha antibody (HA751735) at 1/5,000 dilution. Lane 1: MOLT-4 cell lysate Lane 2: PC-3 cell lysate (negative) Lysates/proteins at 10 µg/Lane. Predicted band size: 26 kDa Observed band size: 30 kDa Exposure time: 3 minutes; ECL: K1802; 4-20% SDS-PAGE gel. Proteins were transferred to a PVDF membrane and blocked with 5% NFDM/TBST for 1 hour at room temperature. The primary antibody (HA751735) at 1/5,000 dilution was used in primary antibody dilution (K1803) at 4℃ overnight. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1/50,000 dilution was used for 1 hour at room temperature. |
|
Fig2:
Immunohistochemical analysis of paraffin-embedded human appendix tissue with Rabbit anti-CD8 alpha antibody (HA751735) at 1/2,000 dilution. The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA751735) at 1/2,000 dilution for 1 hour 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. |
|
Fig3:
Immunohistochemical analysis of paraffin-embedded human spleen tissue with Rabbit anti-CD8 alpha antibody (HA751735) at 1/2,000 dilution. The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA751735) at 1/2,000 dilution for 1 hour 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. |
|
Fig4:
Immunohistochemical analysis of paraffin-embedded human tonsil tissue with Rabbit anti-CD8 alpha antibody (HA751735) at 1/2,000 dilution. The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA751735) at 1/2,000 dilution for 1 hour 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. |
|
Fig5:
Immunohistochemical analysis of paraffin-embedded rat spleen tissue with Rabbit anti-CD8 alpha antibody (HA751735) at 1/500 dilution. The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA751735) at 1/500 dilution for 1 hour 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. |
|
Fig6:
Application: IF-Tissue Species: Human Site: tonsil Sample: Paraffin-embedded section Antibody concentration: 1/1,000 |
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Fig7:
Flow cytometric analysis of MOLT-4 cells labeling CD8 alpha. Cells were fixed and permeabilized. Then stained with the primary antibody (HA751735, 1/1,000) (red) compared with Rabbit IgG Isotype Control (green). After incubation of the primary antibody at +4℃ for an hour, the cells were stained with a iFluor™ 488 conjugate-Goat anti-Rabbit IgG Secondary antibody (HA1121) at 1/1,000 dilution for 30 minutes at +4℃. Unlabelled sample was used as a control (cells without incubation with primary antibody; black). |