Pig CD4a FITC 74-12-4 100ug
货号:
559585 基本售价:
3392.0 元 规格:
-
产品信息
概述货号 | 559585 |
描述 | The 74-12-4 (also known as clone PT4) monoclonal antibody specifically binds to CD4, a 55-kDa antigen expressed on T lymphocytes. This antibody does not react with CTL effectors, CTL precursors, or NK cells (ie, CD8[bright] cells) and it does not cross-react with human or bovine cells. Two peripheral T-helper lymphocyte phenotypes can be distinguished in the pig: CD4+CD8- and CD4+CD8[dull]. mAb 74-12-4 has been reported to inhibit proliferative responses of peripheral blood lymphocytes to mitogen, soluble antigen, and alloantigen. It is only marginally effective for in vivo depletion of peripheral CD4+ T cells. Two alloantigenic forms of CD4 have been recognized in miniature swine based upon their recognition (CD4.1) or lack of recognition (CD4.2) by mAb 74-12-4; the CD4.2 phenotype displays an autosomal recessive, non-MHC-linked, pattern of inheritance. The molecular basis for the polymorphism is a cluster of nucleotide differences leading to multiple amino-acid substitutions in the Ig CDR2-like loop structure. This mAb was clustered as anti-CD4a at the First International Swine CD Workshop. It has been reported to crossreact with chicken leukocytes. |
同种亚型 | IgG2b,κ |
反应种属 | Pig (QC Testing) Chicken (Reported) |
来源宿主 | Mouse |
使用方法 | FC |
性能供应商 | BD Pharmingen |
免疫原 | dd miniature swine thymocytes |
标记 | FITC |
存放说明 | 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.Store undiluted at 4°C and protected from prolonged exposure to light. Do not freeze.
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存储溶液 | Aqueous buffered solution containing ≤0.09% sodium azide. |
浓度 | 0.5 mg/ml |