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Mouse anti-Rat CD8b Monoclonal Antibody | anti-CD8b antibody

Anti-Rt CD8b PE

Gene Names
CD8B; LY3; P37; LEU2; LYT3; CD8B1
Reactivity
Rat
Applications
Flow Cytometry, Functional Assay
Purity
The purified antibody is conjugated with R-phycoerythrin (PE) under optimum conditions. The conjugate is purified by size-exclusion chromatography.
Synonyms
CD8b; Monoclonal Antibody; Anti-Rt CD8b PE; CD8b molecule; Ly-3; Ly-C; Lyt-3; anti-CD8b antibody
Ordering
For Research Use Only!
Host
Mouse
Reactivity
Rat
Clonality
Monoclonal
Isotype
IgG1 kappa
Clone Number
341
Specificity
The mouse monoclonal antibody 341 (also known as 34.1) recognizes rat CD8b, the 32-34 kDa beta chain of the CD8 coreceptor (extracellular epitope), expressed on T cell subsets and some other cell types, such as macrophages.
Purity/Purification
The purified antibody is conjugated with R-phycoerythrin (PE) under optimum conditions. The conjugate is purified by size-exclusion chromatography.
Form/Format
Phosphate buffered saline (PBS) solution with 15 mM sodium azide
Concentration
0.5 mg/ml (varies by lot)
Sequence Length
210
Applicable Applications for anti-CD8b antibody
Flow Cytometry (FC/FACS)
Application Notes
FC/FACS: QC tested
Immunogen
CD8 positive Wistar rat splenic T cell hybridomas
Conjugation
PE
Preparation and Storage
Store in the dark at 2-8 degree C. Do not freeze. Avoid prolonged exposure to light.
Related Product Information for anti-CD8b antibody
The CD8b (CD8 beta) subunit of CD8 T cell coreceptor is expressed in CD8 alpha/beta heterodimers on majority of MHC I-restricted conventional T cells and thymocytes and in CD8 alpha/alpha homodimers on subsets of memory T cells, intraepithelial lymphocytes, NK cells, macrophages, mast cells, and dendritic cells. Regulation of CD8 beta level on T cell surface seems to be an important mechanism to control their effector function. Assembly of CD8 alpha/beta but not alpha/alpha dimers is connected with formation or localization to the lipid rafts. Recruiting triggered TCR complexes to these membrane microdomains as well as affinity of TCR to MHC I is modulated by CD8, thereby affecting the functional diversity of the TCR signaling.

NCBI and Uniprot Product Information

NCBI GI #
NCBI GeneID
926
UniProt Accession #
NCBI Official Full Name
T-cell surface glycoprotein CD8 beta chain
NCBI Official Synonym Full Names
CD8b molecule
NCBI Official Symbol
CD8B
NCBI Official Synonym Symbols
LY3; P37; LEU2; LYT3; CD8B1
NCBI Protein Information
T-cell surface glycoprotein CD8 beta chain
UniProt Protein Name
T-cell surface glycoprotein CD8 beta chain
UniProt Gene Name
CD8B
UniProt Synonym Gene Names
CD8B1
UniProt Entry Name
CD8B_HUMAN

NCBI Description

The 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, acting as a coreceptor, and the T-cell receptor on the T lymphocyte recognize antigens displayed by an antigen presenting cell (APC) in the context of class I MHC molecules. The functional coreceptor is either a homodimer composed of two alpha chains, or 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 beta chain isoforms. Multiple alternatively spliced transcript variants encoding distinct membrane associated or secreted isoforms have been described. A pseudogene, also located on chromosome 2, has been identified. [provided by RefSeq, May 2010]

Uniprot Description

CD8B: 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. 8 isoforms of the human protein are produced by alternative splicing.

Protein type: Membrane protein, integral

Chromosomal Location of Human Ortholog: 2p12

Cellular Component: T cell receptor complex; integral to plasma membrane; early endosome membrane; plasma membrane; extracellular region; external side of plasma membrane

Molecular Function: protein binding; MHC class I protein binding; coreceptor activity

Biological Process: regulation of immune response; T cell activation; viral reproduction; immune response; regulation of defense response to virus by virus; transmembrane receptor protein tyrosine kinase signaling pathway

Research Articles on CD8b

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Product Notes

The CD8b cd8b (Catalog #AAA1800147) is an Antibody produced from Mouse and is intended for research purposes only. The product is available for immediate purchase. The Anti-Rt CD8b PE reacts with Rat and may cross-react with other species as described in the data sheet. AAA Biotech's CD8b can be used in a range of immunoassay formats including, but not limited to, Flow Cytometry (FC/FACS). FC/FACS: QC tested. Researchers should empirically determine the suitability of the CD8b cd8b for an application not listed in the data sheet. Researchers commonly develop new applications and it is an integral, important part of the investigative research process. It is sometimes possible for the material contained within the vial of "CD8b, Monoclonal Antibody" to become dispersed throughout the inside of the vial, particularly around the seal of said vial, during shipment and storage. We always suggest centrifuging these vials to consolidate all of the liquid away from the lid and to the bottom of the vial prior to opening. Please be advised that certain products may require dry ice for shipping and that, if this is the case, an additional dry ice fee may also be required.

Precautions

All products in the AAA Biotech catalog are strictly for research-use only, and are absolutely not suitable for use in any sort of medical, therapeutic, prophylactic, in-vivo, or diagnostic capacity. By purchasing a product from AAA Biotech, you are explicitly certifying that said products will be properly tested and used in line with industry standard. AAA Biotech and its authorized distribution partners reserve the right to refuse to fulfill any order if we have any indication that a purchaser may be intending to use a product outside of our accepted criteria.

Disclaimer

Though we do strive to guarantee the information represented in this datasheet, AAA Biotech cannot be held responsible for any oversights or imprecisions. AAA Biotech reserves the right to adjust any aspect of this datasheet at any time and without notice. It is the responsibility of the customer to inform AAA Biotech of any product performance issues observed or experienced within 30 days of receipt of said product. To see additional details on this or any of our other policies, please see our Terms & Conditions page.

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