Ms CD25 PE 7D4 100ug
货号:
558642 基本售价:
3300.0 元 规格:
100ug
产品信息
概述货号 | 558642 |
描述 | The 7D4 monoclonal antibody specifically binds to CD25, the low affinity IL-2 Receptor (IL-2Rα, p55) expressed on activated T and B lymphocytes from all mouse strains tested. IL-2Rα by itself is not a signaling receptor. However, it can combine with IL-2 Receptor β (CD122) and γ (CD132) chains to form high-affinity, signaling receptor complexes for IL-2. Resting T and B lymphocytes and resting and activated NK cells do not express IL-2Rα. CD25 is transiently expressed at a low level during normal B-cell development in the bone marrow on the CD45R/B220low TdT- sIg- Pre-B/Pre-B-II and CD45R/B220low TdT- sIgM+ sIgD- immature B stages, but not on the CD45R/B220low TdT+ sIg- Pro-B/Pre-B-I stage nor on CD45R/B220high TdTsIgM+ sIgD+ mature B cells. It is expressed at a higher level during a very early stage of T-cell development in fetal and adult thymus. Peripheral CD25+ CD4+ T lymphocytes called regulatory T (Treg) cells are involved in the maintenance of self-tolerance. It has also been reported that dendritic cells express CD25, recognized by mAb 7D4. The 3C7 antibody recognizes an epitope of CD25 which is distinct from those recognized by mAbs 7D4 and PC61, and it blocks binding of IL-2 to CD25. |
别名 | IL-2 Receptor α chain, p55 |
同种亚型 | IgM,κ |
反应种属 | Mouse (QC Testing) |
来源宿主 | Rat |
使用方法 | FC |
性能供应商 | BD Pharmingen |
免疫原 | IL-2-dependent BALB/c mouse helper T-cell clone HT-2 |
标记 | PE |
存放说明 | Store undiluted at 4°C and protected from prolonged exposure to light. Do not freeze.The antibody was conjugated with R-PE under optimum conditions, and unconjugated antibody and free PE were removed.
|
存储溶液 | Aqueous buffered solution containing ≤0.09% sodium azide. |
浓度 | 0.2 mg/ml |