Hu CD21 Pure 1048 100ug
货号:
552727 基本售价:
1760.0 元 规格:
100ug
产品信息
概述货号 | 552727 |
描述 | CD21 is a 145 kDa transmembrane glycoprotein that is expressed on mature B cells, follicular dendritic cells, a subset of immature thymocytes and on some epithelial cells. CD21 is also known as the C3d Receptor, Complement Receptor 2 (CR2), and the Epstein-Barr Virus receptor, (EBV-R). CD21 is part of a large signal-transduction complex that also includes CD19, CD81 and Leu13. CR2 serves as a receptor for the activation fragments of complement component C3, i.e. C3d, iC3d, and C3dg and C3d-bound antigens and plays a central role in the immune response by amplifying B-cell activation and proliferation. CR2 is also the receptor for EBV by binding its surface glycoprotein gp350/220. Anti-human CR2 hybridomas were generated from Cr2-/-mice (lacking the cr2 gene, that encodes CR2 and CR1 in mice) immunized with the recombinant protein representing the first two amino-terminal short consensus repeats (SRC) of human CR2, SCR1-2. Both the C3d and EBV binding sites of hu CR2 were localized to these sites. Clone 1048 has been reported to specifically react with CR2-expressing cells and to inhibit CR2 interactions with C3 fragments or the EBV surface protein, gp350/220. |
别名 | CR2; Complement receptor type 2; C3DR; EBV-R; Epstein-Barr virus receptor |
同种亚型 | IgG1,κ |
反应种属 | Human (QC Testing) |
来源宿主 | Mouse |
使用方法 | FC |
性能供应商 | BD Pharmingen |
免疫原 | Human CR2 Recombinant Protein |
存放说明 | Store undiluted at 4°C.The monoclonal antibody was purified from tissue culture supernatant or ascites by affinity chromatography.
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存储溶液 | Aqueous buffered solution containing ≤0.09% sodium azide. |
浓度 | 0.5 mg/ml |