CD4產(chǎn)品信息
英文名稱:T-cell surface antigen CD4
中文名稱:T細(xì)胞表面抗原CD4
靶點(diǎn)別稱:CD4,CD4mut,LEU3
物種:Human / Rabbit / Rhesus macaque
屬性:Protein / Antibody
標(biāo)記:Biotin-labeled / FITC Labeled / Unconjugated / PE Labeled / APC Labeled
內(nèi)毒素(Endotoxin)
Less than 1.0 EU per μg by the LAL method.
純度(Purity)
>95% as determined by SDS-PAGE.
制劑(Formulation)
Lyophilized from 0.22 μm filtered solution in PBS, pH7.4 with trehalose as protectant.
Contact us for customized product form or formulation.
重構(gòu)方法(Reconstitution)
Please see Certificate of Analysis for specific instructions.
For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.
存儲(chǔ)(Storage)
For long term storage, the product should be stored at lyophilized state at -20°C or lower.
Please protect from light and avoid repeated freeze-thaw cycles.
This product is stable after storage at:
1. -20°C to -70°C for 12 months in lyophilized state;
2. -70°C for 3 months under sterile conditions after reconstitution.
CD4分子背景
T細(xì)胞表面糖蛋白CD4也稱為T細(xì)胞表面抗原T4/Leu-3。CD4包含三個(gè)Ig樣C2型(免疫球蛋白樣)結(jié)構(gòu)域和一個(gè)Ig樣V型(免疫蛋白樣)功能域。CD4是MHC II類抗原/T細(xì)胞受體相互作用的輔助蛋白。CD4誘導(dǎo)脂筏聚集。CD4是HIV-1用于進(jìn)入宿主T細(xì)胞的主要受體。HIV感染導(dǎo)致具有CD4受體的T細(xì)胞數(shù)量逐漸減少。因此,醫(yī)療專業(yè)人員參考CD4計(jì)數(shù)來決定何時(shí)開始治療HIV感染患者。
CD4用戶評(píng)價(jià)
關(guān)鍵字: CD4;CD4蛋白;CD4重組蛋白;T細(xì)胞表面抗原CD4;T細(xì)胞表面抗原;
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