Recombinant Human Cytotoxic T-lymphocyte Protein 4 (C-Fc-Avi)

Recombinant Human Cytotoxic T-lymphocyte Protein 4 (C-Fc-Avi)

Catalog Number:
P001412719ABE
Mfr. No.:
Abe32-8983
Price:
  • Size:
    Quantity:
    Add to Cart:
      • Overview
        • MW : 41.5kD. Recombinant Human Cytotoxic T-lymphocyte Protein 4 is produced by our Mammalian expression system and the target gene encoding Lys36-Asp161 is expressed with a Fc & Avi tag at the C-terminus. Cytotoxic T-lymphocyte protein 4, is a single-pass type I membrane protein. It is widely expressed with highest levels in lymphoid tissues. CD28 and CTLA-4, together with their ligands, B7-1 and B7-2, constitute one of the dominant costimulatory pathways that regulate T and B cell responses. CD28 and CTLA-4 are structurally homologous molecules that are members of the immunoglobulin (Ig) gene superfamily. CTLA4 transmits an inhibitory signal to T cells, whereas CD28 transmits a stimulatory signal. Intracellular CTLA4 is also found in regulatory T Cells and may play an important role in their functions. Tcell activation through the Tcell receptor and CD28 leads to increased expression of CTLA4.

          Please contact us at for specific academic pricing.

      • Properties
        • Source
          Human cells
          Type
          Recombinant Proteins
          Formulation
          Lyophilized from a 0.2 µm filtered solution of PBS, pH7.4.
          Storage
          Lyophilized protein should be stored at -20°C, though stable at room temperature for 3 weeks. Reconstituted protein solution can be stored at 4-7°C for 2-7 days. Aliquots of reconstituted samples are stable at -20°C for 3 months.
          Endotoxin
          Less than 0.1 ng/µg (1 IEU/µg) as determined by LAL test.

          More Information

          UniProt
          Gene ID
          1493

          * For Research Use Only. Not for use in diagnostic/therapeutics procedures.

    Note: If you don't receive our verification email, do the following:

    • Confirm that you entered your email address correctly.
    • Check if the email is in your spam or junk folder.
    • Or you may contact us at .
    Copyright © Amerigo Scientific. All rights reserved.