CD28 抗体
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- 抗原 See all CD28 抗体
- CD28
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适用
- 小鸡, Turkey
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宿主
- 小鼠
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克隆类型
- 单克隆
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标记
- This CD28 antibody is un-conjugated
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应用范围
- Flow Cytometry (FACS), Immunoprecipitation (IP), Functional Studies (Func)
- 特异性
- This antibody recognizes Chicken CD28, a monomeric molecule of Mr 40-44 kDa with 50 % amino acid sequence identity with mammalian CD28.
- 产品特性
- Synonyms: TP44, T-cell-specific surface glycoprotein CD28
- 纯化方法
- Purified
- 克隆位点
- AV7
- 亚型
- IgG1
- Top Product
- Discover our top product CD28 Primary Antibody
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- 应用备注
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Flow Cytometry. Immunoprecipitation. In vitro T-cell costimulation. (Ref.2)
Other applications not tested.
Optimal dilutions are dependent on conditions and should be determined by the user. - 限制
- 仅限研究用
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- 浓度
- 0.5 mg/mL
- 缓冲液
- 100 mM Borate Buffered Saline, pH 8.2. No preservatives or amine-containing buffer salts added.
- 储存条件
- 4 °C/-20 °C
- 储存方法
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Store the antibody undiluted at 2-8 °C for one month or (in aliquots) at -20 °C for longer. Avoid repeated freezing and thawing.
Shelf life: one year from despatch. - 有效期
- 12 months
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- 抗原
- CD28
- 别名
- CD28 (CD28 产品)
- 背景
- Chicken CD28 antigen is a type I transmembrane monomeric glycoprotein which does not contain the cysteine residues that form disulfide-linked covalent homodimers found in the mammalian counterpart. This may reduce the avidity of binding to individual ligand molecules expected to be present on Ag presenting cells. Peripheral gamma/delta+ T cells are CD28-negative. (Ref.1) Monoclonal antibodies against CD28 have a costimulatory effect on T cells stimulated by phorbol myristate acetate (PMA), concanavalin A or MAbs against the avian T cell receptor (TCR). Both Vbeta1- and Vbeta2-expressing cells respond equally well to stimulation with anti-CD28 in combination with PMA. These responses are resistant to cyclosporin A, but inhibited by herbimycin A, suggesting that CD28 employs a signalling pathway at least partly distinct from that triggered by TCR/CD3. (Ref.2)Synonyms: T-cell-specific surface glycoprotein CD28, TP44
- 基因ID
- 396249
- UniProt
- P31043
- 途径
- TCR Signaling, Fc-epsilon Receptor Signaling Pathway, EGFR Signaling Pathway, Regulation of Leukocyte Mediated Immunity, Positive Regulation of Immune Effector Process, Production of Molecular Mediator of Immune Response
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