上海一研生物科技有限公司專業供應各種抗體，根據客戶需求提供制備抗體，CD4抗體*,保證CD4抗體品質。公司產品很多，詳細資料說明書請向銷售人員索取。
英文名稱  Anti-CD4 
中文名稱   
別    名  CD4 (L3T4); CD4 antigen (p55); CD4 Antigen ; CD4 molecule; CD4 Receptor; CD4+ Lymphocyte deficiency, included; CD4mut; L3T4; Leu3; Ly-4; Lymphocyte antigen CD4; MGC165891; p55; T Cell Antigen T4 ; T cell antigen T4/LEU3; T cell differentiation antigen L3T4; T cell OKT4 deficiency, included; T cell surface antigen T4/Leu 3 ; T cell surface antigen T4/Leu3; T Cell Surface Glycoprotein CD4; W3/25; W3/25 antigen; T-cell surface glycoprotein CD4 isoform 1 precursor; CD4_HUMAN. 
濃    度  1mg/1ml 
規 格  0.1ml/100μg  0.2ml/200μg  1ml/1mg  
抗體來源  Rabbit  
克隆類型  polyclonal 
交叉反應  Human, Mouse, Rat, Dog, Pig, Cow, Sheep, Guinea Pig,
產品類型  一抗    
研究領域  腫瘤 細胞生物 免疫學 干細胞 轉錄調節因子 細胞表面分子 t-淋巴細胞  
蛋白分子量  predicted molecular weight: 48kDa 
性    狀  Lyophilized or Liquid 
免 疫 原  KLH conjugated synthetic peptide derived from human CD4 
亞    型  IgG 
純化方法  affinity purified by Protein A 
儲 存 液  0.01M PBS, pH 7.4 with 10 mg/ml BSA and 0.1% Soium zde 
公司的理念是：為您提供抗體及相關標記抗體性價比產品和*的服務。公司能夠及時解決和滿足客戶的各方面的需求，與國內多家企業建立了良好的*合作關系，在市場上樹立了公司的良好信譽和形象。本公司是專業經營免疫組化試劑盒，Elisa試劑盒，抗體，抗原，標記抗體，標記抗原，生化試劑的公司，在廣大用戶的幫助和支持下，經過不懈的努力，已成為國內生命科學領域產品的主要供應商之一，代理許多*水平的高科技產品，包括分子生物學、細胞生物學、免疫學、診斷等多個研究及應用領域。公司的服務和業務網絡遍及全國，在同行獲得*好評。
產品應用   WB=1:100-500  ELISA=1:500-1000  IHC-P=1:100-500  IHC-F=1:100-500  IF=1:100-500 
（石蠟切片需做抗原修復） 
 not yet tested in other applications.
 optimal dilutions/concentrations should be determined by the end user.  
保存條件  Store at -20 °C for one year. Avoid repeated freeze/thaw cycles. The lyophilized antibody is stable at room temperature for at least one month and for greater than a year when kept at -20°C. When reconstituted in sterile pH 7.4 0.01M PBS or diluent of antibody the antibody is stable for at least two weeks at 2-4 °C. 
Important Note  This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications. 
產品介紹 This gene encodes a membrane glycoprotein of T lymphocytes that interacts with major histocompatibility complex class II antigenes and is also a receptor for the human immunodeficiency virus. This gene is expressed not only in T lymphocytes, but also in B cells, macrophages, and granulocytes. It is also expressed in specific regions of the brain. The protein functions to initiate or augment the early phase of T-cell activation, and may function as an important mediator of indirect neuronal damage in infectious and immune-mediated diseases of the central nervous system. Multiple alternatively spliced transcript variants encoding different isoforms have been identified in this gene. [provided by RefSeq, Aug 2010].
Function : Accessory protein for MHC class-II antigen/T-cell receptor interaction. May regulate T-cell activation. Induces the aggregation of lipid rafts.
Subunit : Associates with LCK. Binds to HIV-1 gp120 and to P4HB/PDI and upon HIV-1 binding to the cell membrane, is part of P4HB/PDI-CD4-CXCR4-gp120 complex. Interacts with HIV-1 Envelope polyprotein gp160 and protein Vpu. Interacts with Human Herpes virus 7 capsid proteins. Interacts with PTK2/FAK1; this interaction requires the presence of HIV-1 gp120.
Subcellular Location : Cell membrane; Single-pass type I membrane protein. Note=Localizes to lipid rafts. Removed from plasma membrane by HIV-1 Nef protein that increases clathrin-dependent endocytosis of this antigen to target it to lysosomal degradation. Cell surface expression is also down-modulated by HIV-1 Envelope polyprotein gp160 that interacts with, and sequesters CD4 in the endoplasmic reticulum.
Post-translational modifications : Palmitoylation and association with LCK contribute to the enrichment of CD4 in lipid rafts.
Similarity : Contains 3 Ig-like C2-type (immunoglobulin-like) domains.
Contains 1 Ig-like V-type (immunoglobulin-like) domain.
Database links : UniProtKB/Swiss-Prot: P01730.1
此抗體可識別55KDⅠ型單鏈穿膜糖蛋白。 CD4分子是存在于大多數輔助/誘導T細胞表面的59kDa的糖蛋白。正常淋巴組織中CD4的表達數量多于CD8，此抗體主要用于標記輔助/誘導T細胞，與CD8單抗聯合使用對外周血淋巴細胞分型。 CD4抗原是HLA-II類分子和人類免疫缺陷病毒(HIV)-愛滋病的受體，在35-50%外周血淋巴細胞-輔助和誘導T細胞(Th/Ti)和70-80%人胸腺細胞上表達，在人的單核細胞表面也有低密度的表達。 CD4抗原有膜結合型和可溶性兩種形式。Th/Ti可輔助Ig產生和T細胞毒T細胞的作用。
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