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GMP Grade Human IL-15 (Tag Free) (HW541021)

价格: --
规格:
  • 50ug
  • 100ug
  • 1mg
数量:
  • 概述

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  • 参考文献

  • 产品说明书

概述
货号HW541021
品牌abinScience
描述
GMP Grade Human IL-15 (Tag Free) (HW541021) expressed in Mammalian cells. Purity: >95% as determined by SDS-PAGE. by SDS-PAGE.
Highlights
  • ●Recombinant — Consistent lot-to-lot performance.
  • ●High Purity — >95% as determined by SDS-PAGE. by SDS-PAGE for demanding downstream applications.
  • ●Bioactive — Verified biological activity.
表达系统Mammalian cells
Accession号P40933
蛋白长度Asn49-Ser162
应用ELISA, Functional assay
种属Homo sapiens (Human)
生物活性Measured in a cell proliferation assay using CTLL-2 mouse cytotoxic T cells. The ED50 for this effect is ≤0.5ng/ml,corresponding to a specificBioactivity of ≥ 2 x 106 units/mg.
性质Recombinant
内毒素水平<0.01 EU/ug
纯度>95% as determined by SDS-PAGE.
预测分子量12.7 kDa
状态Lyophilized
保存溶液 Lyophilized from a 0.22 μm-filtered solution containing PBS, 5% Mannitol, 0.01% Tween 80, pH 7.4

Please refer to the specific buffer information in the hardcopy of datasheet or the lot-specific COA.

重悬Reconstitute in sterile water for a stock solution. A copy of datasheet will be provided with the products, please refer to it for details.
运输In general, proteins are provided as lyophilized powder/frozen liquid. They are shipped out with dry ice/blue ice unless customers require otherwise.
稳定性和存储Use a manual defrost freezer and avoid repeated freeze thaw cycles. Store at 2 to 8°C for frequent use. Store at -20 to -80°C for twelve months from the date of receipt.
别名IL-15, IL15, Interleukin-15
背景

Interleukin-15 (IL15) is a ~18 kDa protein. Cytokine that plays a major role in the development of inflammatory and protective immune responses to microbial invaders and parasites by modulating immune cells of both the innate and adaptive immune systems. Stimulates the proliferation of natural killer cells, T-cells and B-cells and promotes the secretion of several cytokines. In monocytes, induces the production of IL8 and monocyte chemotactic protein 1/CCL2, two chemokines that attract neutrophils and monocytes respectively to sites of infection. Unlike most cytokines, which are secreted in soluble form, IL15 is expressed in association with its high affinity IL15RA on the surface of IL15-producing cells and delivers signals to target cells that express IL2RB and IL2RG receptor subunits. Binding to its receptor triggers the phosphorylation of JAK1 and JAK3 and the recruitment and subsequent phosphorylation of signal transducer and activator of transcription-3/STAT3 and STAT5.

1. Ratthé, C. et al. (2004) Journal of leukocyte biology 76, 162-8. PMID: 15123770
2. Grabstein, KH. et al. (1994) Science (New York, N.Y.) 264, 965-8. PMID: 8178155
3. Badolato, R. et al. (1997) Blood 90, 2804-9. PMID: 9326248
4. Musso, T. et al. (1999) Blood 93, 3531-9. PMID: 10233906
5. Ring, AM. et al. (2012) Nature immunology 13, 1187-95. PMID: 23104097
6. Giri, JG. et al. (1994) The EMBO journal 13, 2822-30. PMID: 8026467
7. Johnston, JA. et al. (1995) Proceedings of the National Academy of Sciences of the United States of America 92, 8705-9. PMID: 7568001
NoteFor research use only.
图片
参考文献
公式
质量 (g) = 浓度 (mol/L) × 体积 (L) × 分子量 (g/mol)
填写 质量、浓度、体积中的任意 2 项 + 分子量,自动计算未知值。
质量
=
浓度
×
体积
分子量 *
g/mol
公式
C₁ × V₁ = C₂ × V₂
填写 4 项中的任意 3 项,自动计算未知值。
母液
C₁ (起始浓度)
×
V₁ (起始体积)
=
工作液
C₂ (终浓度)
×
V₂ (终体积)

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