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CD4 Human (125-202)

目录号 : GP20868

CD-4 (125-202 a.a.) Human Recombinant

CD4 Human (125-202) Chemical Structure

规格 价格 库存 购买数量
5μg
¥840.00
5-10工作日
20μg
¥2,030.00
5-10工作日
1mg
¥33,600.00
5-10工作日

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Sample solution is provided at 25 µL, 10mM.

产品文档

Quality Control & SDS

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产品描述

CD-4 Human Recombinant is fused with a 4kDa His Tag and encoding amino acids 125-202, having a total molecular weight of 19 kDa.

Product Data

Purity Greater than 90% as determined by SDS-PAGE. 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 (125-202) 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.

Introduction

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.

Applications

? Protein Assay. ? Antibody Production. ? Western Blotting.

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.