品牌:Gibco
货号:PHC9564
名称:Human Activin A Recombinant Protein
规格:10ug 100ug 1mg
Reconstitution: We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute lyophilized recombinant human Activin A in sterile PBS containing 0.1% human serum albumin. Further dilutions should be made in low endotoxin medium or a buffered solution containing a carrier protein such as heat inactivated FCS or tissue culture grade BSA.
应用 | 建议稀释比 | 已发表文章 |
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免疫印迹 (WB) | Assay-dependent | - |
免疫组化 (IHC) | Assay-dependent | - |
酶联免疫吸附实验 (ELISA) | Assay-dependent | - |
功能检测 (FN) | Assay-dependent | 查看5篇已发表文章 |
对照试剂 (Ctrl) | Assay-dependent | - |
产品规格 | |
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种属 | Mouse, Human |
已发表种属 | Human, Mouse |
表达系统 | HEK293 cells |
分子量 | 25 kDa |
分类 | Recombinant |
类型 | Protein |
纯度 | >95% by SDS-PAGE |
内毒素浓度 | <1 EU/mL |
活性 | ED50 = 0.5 - 5 ng/mL; determined by the dose-dependent proliferation of MPC-11 cells. |
偶联物 | Unconjugated |
形式 | Lyophilized |
纯化类型 | sequential chromatography |
保存液 | PBS |
内含物 | no preservative |
保存条件 | -20°C |
Carrier-Free
Reconstitution: We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute lyophilized recombinant human Activin A in sterile PBS containing 0.1% human serum albumin. Further dilutions should be made in low endotoxin medium or a buffered solution containing a carrier protein such as heat inactivated FCS or tissue culture grade BSA.
Storage: Store this lyophilized preparation at ≤ -20°C, preferably desiccated. Upon reconstitution, apportion into working aliquots and store at ≤ -20°C. Avoid repeated freeze/thaw cycles.
Activins are dimeric growth and differentiation factors which belong to the transforming growth factor-beta (TGF-beta) superfamily of structurally related signaling proteins. Activins signal through a heteromeric complex of receptor serine kinases which include at least two type I ( I and IB) and two type II (II and IIB) receptors. These receptors are all transmembrane proteins, composed of a ligand-binding extracellular domain with cysteine-rich region, a transmembrane domain, and a cytoplasmic domain with predicted serine/threonine specificity. Type I receptors are essential for signaling; and type II receptors are required for binding ligands and for expression of type I receptors. Type I and II receptors form a stable complex after ligand binding, resulting in phosphorylation of type I receptors by type II receptors. Activin A mutations are associated with fibrodysplasia ossificans progressive.
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