别名：IL-15 and IL-15 receptor alpha (IL-15Rα); IL15&IL15RA
基本信息：
| Source | HEK293 |
| Species | Human |
| Tag | C-hIgG1Fc |
| Description | Human IL-15RA&IL-15 [Ile31-Arg95 (IL-15RA) & Asn49-Ser162 (IL-15)] |
| Accession# | Q13261-1 (IL-15RA) & P40933-1 (IL-15) |
| Predicted molecular mass | ~50~60 kDa (based on SDS-PAGE under reducing conditions). It consists of two non-glycosylated polypeptide chains, with 65 amino acids for IL-15RA and 114 amino acids for IL-15 respectively. |
| Appearance | White powder, Colorless clear liquid after reconstitution |
| Purity | ≥95%, by SDS-PAGE (under reducing (R) & Non-reducing conditions, visualized by Coomassie staining) |
| Endotoxin | < 0.005 EU/μg |
| Activity | Immobilized Recombinant Human IL-15RA&IL-15 (Cat. No. MGC123) at 3μg/ml (100μl/well) can bind human IL-2RB&IL-2RG-his with a linear range of 0.01-0.2 μg/ml. |
| Formulation | 0.2 μm-filtered solution containing PBS with 0.01% Tween 80, trehalose and mannitol, pH 7.0. |
| Reconstitution | It is recommended to redissolve in sterile deionized water. 细胞因子溶解、稀释、保存可使用即用型专用溶剂套装—PWL240（1mL无菌水+10mL稀释液） |
| Shipping | Wet ice (seasonal) |
| Storage&Stability
|
36 months at -20°C to -80°C in lyophilized state
6 months at -20°C to -80°C under sterile conditions after reconstitution 7-10 days at 2°C to 8°C under sterile conditions after reconstitution Use a manual defrost freezer and avoid repeated freeze-thaw cycles. |
数据展示：
SDS-PAGE
Recombinant Human IL-15RA&IL-15 (Cat. No. MGC123) on SDS-PAGE under non-reducing (NR) and reducing (R) conditions. The gel was stained with Coomassie Blue. The purity of the protein is greater than 95%.
Bioactivity
Immobilized Recombinant Human IL-15RA&IL-15 (Cat. No. MGC123) at 3μg/ml (100μl/well) can bind human IL-2RB&IL-2RG-his with a linear range of 0.01-0.2μg/ml. The EC50 is 0.043μg/ml.