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Anti-CD8 alpha Antibody (9O552)

😃Good
Catalog No. TMAB-00391
Alias p32, OKT8 T-cell antigen, MAL, Lyt-2, Leu2, CD8a molecule, CD8a, CD8 α/CD8A, CD8

Anti-CD8 alpha Antibody (9O552) is a Rabbit antibody targeting CD8 alpha. Anti-CD8 alpha Antibody (9O552) can be used in IF,IHC-Fr,IHC-P,WB.

Anti-CD8 alpha Antibody (9O552)

Anti-CD8 alpha Antibody (9O552)

😃Good
Catalog No. TMAB-00391Alias p32, OKT8 T-cell antigen, MAL, Lyt-2, Leu2, CD8a molecule, CD8a, CD8 α/CD8A, CD8
Anti-CD8 alpha Antibody (9O552) is a Rabbit antibody targeting CD8 alpha. Anti-CD8 alpha Antibody (9O552) can be used in IF,IHC-Fr,IHC-P,WB.
Pack SizePriceAvailabilityQuantity
25 μL$1547-10 days
50 μL$2737-10 days
100 μL$4897-10 days
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Product Introduction

Bioactivity
Description
Anti-CD8 alpha Antibody (9O552) is a Rabbit antibody targeting CD8 alpha. Anti-CD8 alpha Antibody (9O552) can be used in IF,IHC-Fr,IHC-P,WB.
Synonymsp32, OKT8 T-cell antigen, MAL, Lyt-2, Leu2, CD8a molecule, CD8a, CD8 α/CD8A, CD8
Ig Type
IgG
Clone
9O552
Reactivity
Human
Verified Activity
1. Paraformaldehyde-fixed, paraffin embedded (human tonsil); Antigen retrieval by boiling in EDTA buffer (pH9.0) for 15 min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 min; Blocking buffer (normal goat serum) at 37°C for 30 min; Incubation with (CD8) Monoclonal Antibody, Unconjugated (TMAB-00391) at 1:200 overnight at 4°C, followed by operating according to SP Kit (Rabbit) instructionsand DAB staining.
2. Paraformaldehyde-fixed, paraffin embedded (human colon); Antigen retrieval by boiling in EDTA buffer (pH9.0) for 15 min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 min; Blocking buffer (normal goat serum) at 37°C for 30 min; Incubation with (CD8) Monoclonal Antibody, Unconjugated (TMAB-00391) at 1:200 overnight at 4°C, followed by operating according to SP Kit (Rabbit) instructionsand DAB staining.
3. 25 μg total protein per Lane of various lysates probed with CD8 monoclonal antibody, unconjugated (TMAB-00391) at 1:1000 dilution and 4°C overnight incubation. Followed by conjugated secondary antibody incubation at RT for 60 min.
4. Paraformaldehyde-fixed, paraffin embedded (human squamous cell lung cancer); Antigen retrieval by boiling in EDTA buffer (pH9.0) for 15 min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 min; Blocking buffer (normal goat serum) at 37°C for 30 min; Incubation with (CD8) Monoclonal Antibody, Unconjugated (TMAB-00391) at 1:200 overnight at 4°C, followed by operating according to SP Kit (Rabbit) instructionsand DAB staining.
5. Paraformaldehyde-fixed, paraffin embedded (human colon cancer); Antigen retrieval by boiling in EDTA buffer (pH9.0) for 15 min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 min; Blocking buffer (normal goat serum) at 37°C for 30 min; Incubation with (CD8) Monoclonal Antibody, Unconjugated (TMAB-00391) at 1:200 overnight at 4°C, followed by operating according to SP Kit (Rabbit) instructionsand DAB staining.
6. Paraformaldehyde-fixed, paraffin embedded (human spleen); Antigen retrieval by boiling in EDTA buffer (pH9.0) for 15 min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 min; Blocking buffer (normal goat serum) at 37°C for 30 min; Incubation with (CD8) Monoclonal Antibody, Unconjugated (TMAB-00391) at 1:200 overnight at 4°C, followed by operating according to SP Kit (Rabbit) instructionsand DAB staining.
Application
Recommended Dose
WB: 1:500-2000; IHC-P: 1:100-500; IHC-Fr: 1:100-500; IF: 1:100-500
Antibody Type
Monoclonal
Host SpeciesRabbit
Subcellular LocalizationMembrane; Single-pass type I membrane protein.
Tissue SpecificityMost prominently found in the gastrointestinal tract, skin, lung, and brain but not in liver.
ConstructionRecombinant Antibody
PurificationProtein A purified
AppearanceLiquid
FormulationPBS, Glycerol, BSA.
Research BackgroundThe CD8 antigen is a cell surface glycoprotein found on most cytotoxic T lymphocytes that mediates efficient cell-cell interactions within the immune system. The CD8 antigen acts as a coreceptor with the T-cell receptor on the T lymphocyte to recognize antigens displayed by an antigen presenting cell in the context of class I MHC molecules. The coreceptor functions as either a homodimer composed of two alpha chains or as a heterodimer composed of one alpha and one beta chain. Both alpha and beta chains share significant homology to immunoglobulin variable light chains. This gene encodes the CD8 alpha chain. Multiple transcript variants encoding different isoforms have been found for this gene. The major protein isoforms of this gene differ by the presence or absence of a transmembrane domain and thus differ in being a membrane-anchored or secreted protein. [provided by RefSeq, May 2020]
Antigen Details
Immunogen
KLH conjugated synthetic peptide: human CD8
Antigen Species
Human
Gene Name
CD8A
Gene ID
Protein Name
T-cell surface glycoprotein CD8 alpha chain
Uniprot ID
Biology Area
Cytotoxic Cells,CD,CD markers
Function
Identifies cytotoxic/suppressor T-cells that interact with MHC class I bearing targets. CD8 is thought to play a role in the process of T-cell mediated killing. CD8 alpha chains binds to class I MHC molecules alpha-3 domains.
Chemical Properties
Molecular WeightTheoretical: 27 kDa.
Stability & Storage
Stability & StorageStore at -20°C or -80°C for 12 months. Avoid repeated freeze-thaw cycles.
TransportShipping with blue ice.

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Please see Inhibitor Handling Instructions for more frequently ask questions. Topics include: how to prepare stock solutions, how to store products, and cautions on cell-based assays & animal experiments, etc

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