货号 | MAB202-500 |
别名 | aldesleukin; IL-2lymphokine; interleukin 2; interleukin-2; involved in regulation of T-cell clonal expansion; T cell growth factor; T-cell growth factor; TCGF | 全称 | Interleukin 2 |
反应种属 | Human |
应用 | Immunocytochemistry(8-25 µg/mL) Intracellular Staining by Flow Cytometry(2.5 µg/106cells) |
目标/特异性 | Detects human IL-2 in direct ELISAs. Does not cross-react with recombinant IL-2 from mouse, rat, pig, or cotton rat. |
使用方法 | Immunocytochemistry: 8-25 µg/mL Intracellular Staining by Flow Cytometry: 2.5 µg/106cells Neutralization: Measured by its ability to neutralize IL‑2-induced proliferation in the CTLL‑2 mouse cytotoxic T cell line. Gearing, A.J.H. and C.B. Bird (1987) in Lymphokines and Interferons, A Practical Approach. Clemens, M.J. et al. (eds): IRL Press. 276. The Neutralization Dose (ND50) is typically 0.015-0.03 µg/mL in the presence of 2 ng/mL Recombinant Human IL‑2. |
来源 | Monoclonal Mouse IgG1 Clone # 5334 |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 3558 (Human); 16183 (Mouse); 116562 (Rat); 396868 (Porcine); 280822 (Bovine); 403989 (Canine); 100034204 (Equine); 751114 (Feline); 100302458 (Rabbit) |
应用文献 | |
R&D Systems personnel manually curate a database that contains references using R&D Systems products. The data collected includes not only links to publications in PubMed, but also provides information about sample types, species, and experimental conditions. Activin A programs the differentiation of human TFH cells | |
纯化方式 | Protein A or G purified from hybridoma culture supernatant |
免疫原 | E. coli-derived recombinant human IL‑2 Ala21-Thr153 Accession # NP_000577 |
内毒素水平 | <0.10 EU per 1 μg of the antibody by the LAL method. |
生物活性 | Human |
标记 | Unconjugated |
溶解方法 | Reconstitute at 0.5 mg/mL in sterile PBS. |
背景 | Interleukin 2 (IL-2) is a cytokine that stimulates the growth and differentiation of B cells, T cells, NK cells, and monocyte/macrophages. It functions through the heterotrimeric IL-2 receptor comprising alpha, beta, and gamma chains. |
运输条件 | Blue Ice |
存放说明 | -20℃ |
参考文献 |
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Cell Proliferation Induced by IL‑2 and Neutralization by Human IL‑2 Antibody. Recombinant Human IL‑2 (Catalog # 202-IL) stimulates proliferation in the CTLL‑2 mouse cytotoxic T cell line in a dose-dependent manner (orange line). Proliferation elicited by Recombinant Human IL‑2 (2 ng/mL) is neutralized (green line) by increasing concentrations of Mouse Anti-Human IL‑2 Monoclonal Antibody (Catalog # MAB202). The ND50 is typically 0.015-0.03 µg/mL. | |
IL‑2 in Human PBMCs. IL‑2 was detected in immersion fixed human peripheral blood mononuclear cells (PBMCs) treated with calcium ionomycin and PMA using Mouse Anti-Human IL‑2 Monoclonal Antibody (Catalog # MAB202) at 8 µg/mL for 3 hours at room temperature. Cells were stained using the NorthernLights™ 557-conjugated Anti-Mouse IgG Secondary Antibody (red; Catalog # NL007) and counterstained with DAPI (blue). Specific staining was localized to cytoplasm. View our protocol for Fluorescent ICC Staining of Non-adherent Cells. |