1. 重组蛋白
  2. Cytokines and Growth Factors
  3. Interleukin & Receptors
  4. IL-12
  5. IL-12 蛋白, Human (HEK293)

IL-12 蛋白, Human (HEK293)

目录号: HY-P7032
COA 产品使用指南

IL-12 蛋白, Human (HEK293)是一种 HEK293 细胞来源的促炎细胞因子。

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规格 价格 是否有货 数量
10 μg ¥1900 In-stock
50 μg ¥6200 In-stock
100 μg   询价  
250 μg   询价  

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描述

IL-12 Protein, Human (HEK293) is a HEK293 cell derived heterodimeric, pro-inflammatory cytokine.

研究背景

Recombinant human IL-12 (hIL-12) is from the serum-free supernatants of stable IL-12-transduced HEK293 cells. Interleukin-12 is a heterodimeric, pro-inflammatory cytokine that is a key driver of cell-mediated immunity. Interleukin-12 (IL-12), previously known as natural killer cell stimulatory factor (NKSF) and cytotoxic lymphocyte maturation factor (CLMF), is a heterodimeric cytokine comprised of p40 and p35 subunits linked by an inter-subunit disulfide bridge. Among its many pleiotropic functions, IL-12 has been shown to induce: (i) IFNγ production; (ii) proliferation of activated T and NK cells; and (iii) TH1 differentiation. These functions are mediated by binding of intact IL-12 to its heterodimeric transmembrane receptor complex consisting of two chains, IL-12Rβ1 and IL-12Rβ2[1].

生物活性

The ED50 is <2 ng/mL as measured by NK cells, corresponding to a specific activity of >5 ×105 units/mg.

种属

Human

表达系统

HEK293

标签

Tag Free

蛋白编号

P29459 (R23-S219)&P29460 (I23-S328)

基因 ID
同用名
IL-12; Interleukin 12; Interleukin-12 subunit alpha; IL-12A; Cytotoxic lymphocyte maturation factor 35 kDa subunit; CLMF p35; IL-12 subunit p35; Interleukin-12 subunit beta; IL-12B; Cytotoxic lymphocyte maturation factor 40 kDa subunit; CLMF p40; IL-12 subunit p40
氨基酸序列

RNLPVATPDPGMFPCLHHSQNLLRAVSNMLQKARQTLEFYPCTSEEIDHEDITKDKTSTVEACLPLELTKNESCLNSRETSFITNGSCLASRKTSFMMALCLSSIYEDLKMYQVEFKTMNAKLLMDPKRQIFLDQNMLAVIDELMQALNFNSETVPQKSSLEEPDFYKTKIKLCILLHAFRIRAVTIDRVMSYLNAS&IWELKKDVYVVELDWYPDAPGEMVVLTCDTPEEDGITWTLDQSSEVLGSGKTLTIQVKEFGDAGQYTCHKGGEVLSHSLLLLHKKEDGIWSTDILKDQKEPKNKTFLRCEAKNYSGRFTCWWLTTISTDLTFSVKSSRGSSDPQGVTCGAATLSAERVRGDNKEYEYSVECQEDSACPAAEESLPIEVMVDAVHKLKYENYTSSFFIRDIIKPDPPKNLQLKPLKNSRQVEVSWEYPDTWSTPHSYFSLTFCVQVQGKSKREKKDRVFTDKTSATVICRKNASISVRAQDRYYSSSWSEWASVPCS

分子量

Approximately 75 kDa

性状

Lyophilized powder.

组分

Lyophilized after extensive dialysis against PBS.

内毒素含量

<0.2 EU/μg, determined by LAL method.

复溶方法

It is not recommended to reconstitute to a concentration less than 100 μg/mL in ddH2O or PBS.

保存条件 & 期限

Stored at -20°C. After reconstitution, it is stable at 4°C for 1 week or -20°C for longer. It is recommended to freeze aliquots at -20°C or -80°C for extended storage.

运输条件

Room temperature in continental US; may vary elsewhere.

文件资料
参考文献

IL-12 Protein, Human (HEK293) 相关分类

  • 复溶计算器

  • 重组蛋白稀释计算器

  • 比活力计算器

The reconstitution calculator equation

Volume (to add to vial) = Mass (in vial) ÷ Desired Reconstitution Concentration

Volume (to add to vial) = Mass (in vial) ÷ Desired Reconstitution Concentration
= ÷

The dilution calculator equation

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

浓度 (start) × 体积 (start) = 浓度 (final) × 体积 (final)
× = ×
C1   V1   C2   V2

The specific active calculator equation

Specific Active (Unit/mg) = 106 ÷ Biological Activity (ED50)

Specific Active (Unit/mg) = 106 ÷ Biological Activity (ED50)
Unit/mg = 106 ÷ ng/mL

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