CD4 Human (203-317)
目录号 : GP20869CD-4 (203-317 a.a.) Human Recombinant
Sample solution is provided at 25 µL, 10mM.
Purity | Source | Escherichia Coli. | |
Phycical Appearance | Sterile lyophilized powder. | Shipping Condition | Shipped at Room temp. |
Synonyms | gp55; HLA-2; L3 / T4; Ly-4; T cell antigen T4/LEU3; T4; sCD4. | ||
Solubility | It is recommended to reconstitute the lyophilized CD-4 (203-317)in sterile 18MΩ-cm H2O not less than 100µg/ml, which can then be further diluted to other aqueous solutions. | ||
Stability | Store vial at -20oC to -80oC. When stored at the recommended temperature, this protein is stable for 12 months. Please avoid freeze-thaw cycles. | ||
Formulation | Each mg contains 1X PBS, 0.1% SDS and 1mM DTT. |
CD4, a single chain transmembrane glycoprotein, is found on a T cell subset (helper/inducer) representing 45% of peripheral blood lymphocytes. It is also present on 80% of thymocytes and at a lower level on monocytes. It is involved in recognition of antigen presented along with MHC class II by APCs. It serves as receptor for HIV. Antibody to CD4 recognizes T-helper cells required for recognition of class II antigens. It reacts with ~60% of peripheral blood E rosette-positive (E+) cells while showing negligible reactivity with E- cells, monocytes, granulocytes, EBV-transformed B cell lines, and mouse splenocytes.
? Protein Assay.? Antibody Production. ? Western Blotting.
Store vial at -20oC to -80oC. When stored at the recommended temperature, this protein is stable for 12 months. Please avoid freeze-thaw cycles.