Ms CD244.2 FITC 2B4 500ug
货号:
553305 基本售价:
5100.0 元 规格:
500ug
产品信息
概述货号 | 553305 |
描述 | CD244 is a type I transmembrane glycoprotein that is also known as Natural killer cell receptor 2B4 (NKR2B4), or Signaling lymphocytic activation molecule 4 (SLAMF4). CD244 is a member of the CD2 subset of the immunoglobulin superfamily (CD2 IgSF). It is expressed on all natural killer (NK) cells, IL-2-activated NK (LAK) cells, committed progenitors of NK cells, and a subset of T lymphocytes which mediate non-MHC-restricted cytoxicity, including dendritic epidermal T cells. The 2B4 monoclonal antibody specifically binds to CD244.2, the 2B4 alloantigen which is expressed on C57BL/6 and C58/J mice, but not in most strains tested (A/J, AKR, BALB/c, CBA/J, CBA/N, C3H/He, C57BR, DBA/1, DBA/2, NZB, SJL/J, 129). At least two isoforms of CD244.2 protein, products of alternative splicing of hnRNA, are expressed on IL-2-activated C57BL/6 NK cells. They differ only in their cytoplasmic domains; with 2B4L (150-aa cytoplasmic tail) having inhibitory activity and 2B4S (93-aa tail) being stimulatory. The extracellular domain of CD244 is a ligand for another CD2 IgSF member, CD48. 2B4 antibody activates lytic and secretory functions of IL-2-cultured NK cells and CD244.2+ T cells. |
别名 | CD242.2; 2B4 B6 Alloantigen; Ly90; NAIL; Nmrk; SLAMF4 |
同种亚型 | IgG2b,κ |
反应种属 | Mouse (QC Testing) |
来源宿主 | Mouse |
使用方法 | FC |
性能供应商 | BD Pharmingen |
免疫原 | rIL-2-propagated NK1.1+ cells from C57BL/6 mice |
标记 | FITC |
存放说明 | Store undiluted at 4°C and protected from prolonged exposure to light. Do not freeze.The monoclonal antibody was purified from tissue culture supernatant or ascites by affinity chromatography.The antibody was conjugated with FITC under optimum conditions, and unreacted FITC was removed.
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存储溶液 | Aqueous buffered solution containing protein stabilizer and ≤0.09% sodium azide. |
浓度 | 0.5 mg/ml |