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细胞因子和生长因子
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Recombinant Mouse IL-4 Protein
- 种属: 小鼠(Mouse)
- Accession #: P07750
- 表达系统: HEK293
- 蛋白标签: C-His
- 内毒素水平: <1.0 EU/μg
- 生物活性: Measured in a cell proliferation assay using assay using CTLL‑2 mouse cytotoxic T cells. The ED₅₀ for this effect is typically <1.8ng/mL.
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Recombinant Human IL-4 Protein
- 种属: 人(Human)
- Accession #: P05112
- 表达系统: HEK293
- 蛋白标签: C-His
- 内毒素水平: <0.1 EU/μg
- 生物活性: Measured in a cell proliferation assay using TF 1 human erythroleukemic cells. The ED50 for this effect is 85-340 pg/mL, corresponding to a specific activity of 2.94 × 106~1.17× 107 units/mg.
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Recombinant Human IL-4 Protein
- 种属: 人(Human)
- Accession #: P05112
- 表达系统: E. coli
- 蛋白标签: N-His
- 内毒素水平: <1.0 EU/μg
- 生物活性: Recombinant Human IL‑4 Protein (rp156008) stimulates cell proliferation of TF‑1 human erythroleukemic cells. The ED50 for this effect is 0.31 ng/mL.
