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| Cat. Number | Y02201 |
| Chemical Name | Y02201 重组人白细胞介素Recombinant Human IL-4 |
| Category | Y02201 重组人白细胞介素Recombinant Human IL-4 |
| References |
(纯度) Purity ≥95%, by SDS-PAGE (under reducing (R) & Non-reducing conditions, visualized by Coomassie staining). (内毒素) Endotoxin ≤10 EU/mg by the LAL method. (生物活性) Bioactivity Measured in a cell proliferation assay using TF-1 cells, The ED50 for this effect is ≤ 0.2 ng/mL, corresponding to a specific activity of ＞1x 107 units/mg. (检索号) Accession P05112 (别名) Alternative Names Interleukin-4; IL-4; B-Cell Stimulatory Factor 1; BSF-1; Binetrakin; Lymphocyte Stimulatory Factor 1; Pitrakinra; IL4 (种属) Species Human (表达系统) Expression System CHO (预测分子量大小) Mol. Weight 15 kDa (表达区间) Expression Region His25-Ser153 (标签) Tag Info Tag free (剂型) Form Lyophilized (溶液) Buffer PBS, 5% Mannitol and 0.01% Tween 80, pH7.4. (规格) Size 10μg/50μg/1mg (货期) Lead Time Products are in stock, but custom products may require further consultation. (复溶) Reconstitution It is recommended to redissolve in sterile deionized water. (运输) Shipping The product is shipped with blue ice. (存储) Storage & Stability 36 months at 2°C to 8°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. |
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