MS EARLY B LINEAGE BV650 493 50UG
货号:
740548 基本售价:
7000.0 元 规格:
50ug
产品信息
概述货号 | 740548 |
描述 | The 493 antibody reacts with a cell-surface protein of 130-140 kDa expressed on immature B lymphocytes and a small fraction of newly formed B cells, but not on mature B lymphocytes. The antigen’s distribution was defined through the use of antibodies to CD24 (Heat Stable Antigen), IgM, IgD, and CD45R/B220, which are commonly used to discriminate B-cell maturation stages. 493 mAb reacts with the majority of B220+ cells in bone marrow and a fraction of B220+ B cells in spleen, which are CD24[high], IgM[high], and IgD[low]. Cells binding 493 mAb were not detected in thymus, lymph nodes, or peritoneal cavity. This result suggested that 493 mAb does not stain B-1 B cells (CD5+ B lymphocytes), which are particularly found in the peritoneal cavity. The 493 mAb does not seem to have any biological effect when incubated with immature B lymphocytes. It has been observed that the staining pattern of mAb 493 is similar to that of mAb AA4.1, that both antibodies precipitate molecules of the same molecular weight, and that staining by mAb AA4.1 is not blocked by mAb 493, suggesting that the antibodies recognize separate epitopes of the same Early B Lineage antigen. |
别名 | Cd93; Ly68; C1qr1; C1qrp; Complement component C1q receptor |
同种亚型 | Rat LEW, also known as Lewis IgG2a, κ |
反应种属 | Mouse (Tested in Development) |
性能供应商 | BD Pharmingen |
免疫原 | Pro-B cell line R2BFL derived from the fetal liver of a RAG-2-/-Bcl2-transgenic mouse |
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 BD Horizon BV650 under optimal conditions that minimize unconjugated dye and antibody.
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存储溶液 | Aqueous buffered solution containing ≤0.09% sodium azide. |
浓度 | 0.2 mg/ml |