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          Clicking the images or links will redirect you to a website hosted by BenchSci that provides third-party scientific content. Neither the content nor the BenchSci technology and processes for selection have been evaluated by us; we are providing them as-is and without warranty of any kind, including for use or application of the Thermo Fisher Scientific products presented.

          • Primary Antibodies ›
          • CD8b Antibodies

          Invitrogen

          CD8b Polyclonal Antibody

          View all (73) CD8b antibodies

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          Cite CD8b Polyclonal Antibody

          • Antibody Testing Data (1)
          CD8b Antibody in Western Blot (WB)
          Group 53 Created with Sketch.
          CD8b Antibody in Western Blot (WB)
          Group 53 Created with Sketch.

          FIGURE: 1 / 1

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          CD8b Antibody (PA5-109499) in WB

          Western blot analysis of CD8b in extracts of various cell lines. Samples were incubated with CD8b Polyclonal antibody (Product # PA5-109499) using a dilution of 1:1,000, followed by HRP Goat Anti-Rabbit IgG (H+L) at a dilution of 1:10,000. Lysates/proteins: 25 µg per lane. Blocking buffer: 3% nonfat dry milk in TBST. Detection: ECL Enhanced Kit. Exposure time: 90s. {{ $ctrl.currentElement.advancedVerification.fullName }} validation info. View more
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          CD8b Antibody in Western Blot (WB)
          CD8b Polyclonal Antibody

          Product Details

          PA5-109499

          Applications
          Tested Dilution
          Publications

          Western Blot (WB)

          1:500-1:2,000
          -

          ELISA (ELISA)

          1 µg/mL
          -
          Product Specifications

          Species Reactivity

          Human, Mouse, Rat

          Host/Isotype

          Rabbit / IgG

          Class

          Polyclonal

          Type

          Antibody

          Immunogen

          Recombinant fusion protein containing a sequence corresponding to amino acids 22-170 of human CD8B (NP_757362.1).
          View immunogen

          Conjugate

          Unconjugated Unconjugated Unconjugated

          Form

          Liquid

          Concentration

          0.75 mg/mL

          Purification

          Affinity Chromatography

          Storage buffer

          PBS, pH 7.3, with 50% glycerol

          Contains

          0.02% sodium azide

          Storage conditions

          -20°C, Avoid Freeze/Thaw Cycles

          Shipping conditions

          Ambient (domestic); Wet ice (international)

          RRID

          AB_2854910

          Product Specific Information

          Immunogen sequence: LQQTPAYIKV QTNKMVMLSC EAKISLSNMR IYWLRQRQAP SSDSHHEFLA LWDSAKGTIH GEEVEQEKIA VFRDASRFIL NLTSVKPEDS GIYFCMIVGS PELTFGKGTQ LSVVDFLPTT AQPTKKSTLK KRVCRLPRPE TQKGPLCSP

          Target Information

          The CD8B 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.

          For Research Use Only. Not for use in diagnostic procedures. Not for resale without express authorization.

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          Cite this product

          Bioinformatics

          Protein Aliases: CD8; CD8 antigen 37 kDa chain; CD8 antigen beta-chain; CD8 antigen, beta chain; CD8 antigen, beta polypeptide 1 (p37); CD8 antigen, beta-chain; CD8a; CD8alpha; CD8b; CD8beta; Leu-2; Lymphocyte antigen 3; MAL; OX-8 membrane antigen; p32; T lymphocyte surface glycoprotein beta chain; T-cell membrane glycoprotein Ly-3; T-cell surface glycoprotein CD8 beta chain; T-cell surface glycoprotein Lyt-3

          View more View less

          Gene Aliases: CD8B; CD8B1; LEU2; Ly-3; Ly-C; LY3; Lyt-3; LYT3; P37

          View more View less

          UniProt ID: (Human) P10966, (Rat) P05541, (Mouse) P10300

          View more View less

          Entrez Gene ID: (Human) 926, (Rat) 24931, (Mouse) 12526

          View more View less

          Function(s)
          protein binding coreceptor activity MHC class I protein binding defense/immunity protein immunoglobulin receptor superfamily
          Process(es)
          adaptive immune response immune response transmembrane receptor protein tyrosine kinase signaling pathway T cell activation regulation of defense response to virus by virus regulation of immune response immune system process
          It has to be done as per old AB suggested Products section.
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          If an Invitrogen™ antibody doesn't perform as described on our website or datasheet,we'll replace the product at no cost to you, or provide you with a credit for a future purchase.*

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