Name: Human IL-6 Protein (IL6-HE001)
Brand: KactusBio
SKU: IL6-HE001-100UG
Price: 231.0 USD
Availability: InStock

Express System: E.coli
Product Tag: No Tag
Purity: > 95% as determined by Bis-Tris PAGE;> 90% as determined by HPLC
Activity: Immobilized Human IL-6 at 2ug/ml (100ul/Well) on the plate. Dose response curve for Human IL-6 R alpha, hFc Tag with the EC50 6.0ng/ml determined by ELISA. The affinity constant of 0.22 nM as determined in SPR assay (Biacore T200). See testing image for detail.
Amino Acid Range: Val30-Met212

Catalog #IL6-HE001

Size

100UG

500UG

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Product Description	Recombinant Human IL-6 is expressed from E.coli without tag.It contains Val30-Met212.
Product 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.
Product Category	Recombinant Protein / Antibody discovery / Antibody discovery \| Others

Protein	IL-6
Synonyms	IFN-beta-2; IL6; IL-6; BSF-2; CDF; MGI-2A; Interleukin-6; HSF; IFNB2; HGF;IFN-β-2
Accession	P05231
Species	Human
Biotinylated	no
Amino Acid Range	Val30-Met212
Molecular Weight	The protein has a predicted 20.8 kDa same as Bis-Tris PAGE result.
Activity	Immobilized Human IL-6 at 2ug/ml (100ul/Well) on the plate. Dose response curve for Human IL-6 R alpha, hFc Tag with the EC50 6.0ng/ml determined by ELISA. The affinity constant of 0.22 nM as determined in SPR assay (Biacore T200). See testing image for detail.
Product Tag	No Tag
Expression System	E.coli
Purity	> 95% as determined by Bis-Tris PAGE;> 90% as determined by HPLC
Endotoxin	Less than 0.05 EU per ug by the LAL method.

Form	Lyophilized
Shipping	Shipped at ambient temperature.
Formulation	Lyophilized from 0.22um filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.
Reconstitution	Dissolve the lyophilized protein in distilled water. It is recommended to resuspend at 0.5 mg/mL if the lyophilized powder is 100 ug or less, at 1mg/ml for 500ug or 1mg lyophilized powder. Do not mix by vortex or vigorous shaking.
Stability And 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.

	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).
	Immobilized Human IL-6 at 2ug/ml (100ul/Well) on the plate. Dose response curve for Human IL-6 R alpha, hFc Tag with the EC50 6.0ng/ml determined by ELISA.
	Human IL-6 on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.
	Measured in a cell proliferation assay using TF‑1 human erythroleukemic cells. The ED50 for this effect is 0.1 - 0.8 ng/mL.
	Loaded Human IL-6 R alpha, hFc Tag on ProA-Biosensor can bind Human IL-6, No Tag with an affinity constant of 16.50 nM as determined in BLI assay (Gator® Prime).
	The purity of Human IL-6 is greater than 90% as determined by SEC-HPLC.