Recombinant Human IL6 Protein (Pro29-Met212), Tag Free
Product Description
Cat
IMP-10565
Official Symbol
IL6
Product Overview
Recombinant human IL-6 protein (Pro29-Met212) without tag was expressed in E. coli and was produced using non-animal reagents in an animal-free laboratory.
Description
This gene encodes a cytokine that functions in inflammation and the maturation of B cells. In addition, the encoded protein has been shown to be an endogenous pyrogen capable of inducing fever in people with autoimmune diseases or infections. The protein is primarily produced at sites of acute and chronic inflammation, where it is secreted into the serum and induces a transcriptional inflammatory response through interleukin 6 receptor, alpha. The functioning of this gene is implicated in a wide variety of inflammation-associated disease states, including suspectibility to diabetes mellitus and systemic juvenile rheumatoid arthritis. Elevated levels of the encoded protein have been found in virus infections, including COVID-19 (disease caused by SARS-CoV-2).
Expression System
E. coli
Species
Human
Tag
Tag Free
Predicted N Terminal
Pro29
Form
Lyophilized from a 0.2 μm filtered solution in PBS and NaCl.
Molecular Mass
Predicted Molecular Mass: 20.9 kDa
Protein length
Pro29-Met212
Bio-activity
Measured in a cell proliferation assay using T1165.85.2.1 mouse plasmacytoma cells. The ED50 for this effect is 0.2-0.8 ng/mL.
The specific activity of Recombinant Human IL-6 is >1.0 × 10^8 IU/mg, which is calibrated against the human IL-6 WHO International Standard.
Endotoxin
<0.01 EU/μg of the protein by the LAL method.
Purity
>97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Storage
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
12 months from date of receipt, -20 to -70 centigrade as supplied.
1 month, 2 to 8 centigrade under sterile conditions after reconstitution.
3 months, -20 to -70 centigrade under sterile conditions after reconstitution.
Reconstitution
Reconstitute at 0.2 mg/mL in sterile PBS.
Bioactivity-ELISA 1
Bioactivity

Measured in a cell proliferation assay using T1165.85.2.1 mouse plasmacytoma cells. The ED50 for this effect is 0.2-0.8 ng/mL. The specific activity of Recombinant Human IL-6 is >1.0 × 10^8 IU/mg, which is calibrated against the human IL-6 WHO International Standard.

Data Sheet MSDS
For research or industrial raw materials, not for personal medical use!

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