供货周期: | 一周 |
品牌: | Prospec-Tany |
规格: | 5ug |
货号: | cyt-316 |
CAS号: |
Prospec (蛋白质专家) 是一家领先的生物科技公司,有16年生产细菌重组蛋白方面的专业经验。Prospec还生产细胞因子,生长因子,趋化因子,激素,酶,病毒抗原及其它的重组蛋白。
Prospec的蛋白质提纯技术申请了专利,所以Prospec以生产成本低,生产效率高,产品纯度高,有竞争力的价格,使Prospec产品在市场上立于不败之地(占有很大优势)。
Prospec为满足顾客的需要,还根据顾客需求进行重组蛋白生产服务。
Prospec为全球的学术机构,政府研究部门,生物科技和药物公司以及医院和参照实
Synonyms | gp55, HLA-2, L3 / T4, Ly-4, T cell antigen T4/LEU3, T4, sCD4. | |||||||||
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. | |||||||||
Description | CD-4 Human Recombinant His Tag protein encoding 203-317 amino acids. | |||||||||
Source | Escherichia Coli. | |||||||||
Physical Appearance | Sterile lyophilized powder. | |||||||||
Formulation | Each mg contains 1X PBS, 0.1% SDS and 1mM DTT. | |||||||||
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. |
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Applications |
• Protein Assay. • Antibody Production. • Western Blotting. |
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Usage | Prospec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals. | |||||||||
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. |
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