IL6-HE001 | 价格

IL6-HE001-100μg / 询价

IL6-HE001-500μg / 询价

IL6-HE001-500μgx2 / 询价

Human IL-6 Protein

产品信息(Product Info)
表达区间及表达系统(Source)

Recombinant Human IL-6 is expressed from E.coli without tag.
It contains Val30-Met212 [Accession | P05231].

分子量大小(Molecular Weight)

The protein has a predicted 20.8 kDa same as Bis-Tris PAGE result.

纯度(Purity)

> 95% as determined by Bis-Tris PAGE
> 90% as determined by HPLC

内毒素(Endotoxin)

Less than 0.05EU per μg by the LAL method.

制剂(Formulation)

Lyophilized from 0.22μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.

重构方法(Reconstitution)

Centrifuge the tube before opening. Reconstituting to a concentration more than 100 μg/ml is recommended. Dissolve the lyophilized protein in distilled water.

存储(Storage)

-20 to -80°C for 12 months as supplied from date of receipt.
-80°C for 3 months after reconstitution.
Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.

产品数据(Assay Data)
Bis-Tris PAGE

Human IL-6 on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC

The purity of Human IL-6 is greater than 90% as determined by SEC-HPLC.

ELISA Data

Immobilized Human IL-6 at 2μg/ml (100μl/Well) on the plate. Dose response curve for Human IL-6 R alpha, hFc Tag with the EC50 6.0ng/ml determined by ELISA (QC Test).

SPR Data

Human IL-6 R alpha, His Tag captured on CM5 Chip via anti-his antibody can bind Human IL-6, No Tag with an affinity constant of 0.22 nM as determined in SPR assay (Biacore T200).

Cell Based Assay

Measured in a cell proliferation assay using TF‑1 human erythroleukemic cells. The ED50 for this effect is 0.1 - 0.5 ng/mL (QC Test).

背景(Background)

IL-6 (Interleukin-6) is a pleiotropic cytokine that acts in the acute phase reaction, inflammation, hematopoiesis, bone metabolism, and cancer progression.Interleukin 6 has been shown to interact with interleukin-6 receptor and glycoprotein.

分子别名(Synonyms)

IFN-beta-2; IL6; IL-6; BSF-2; CDF; MGI-2A; Interleukin-6; HSF; IFNB2; HGF;IFN-β-2

文献(References)

(1)Gabay C. Interleukin-6 and chronic inflammation[J]. Arthritis Research & Therapy, 2006, 8.

Note: HPLC results always come from liquid protein, due to absorption peak interference of trehalose in lyophilized powder.