Synonym
IFN-beta-2; IL6; IL-6; BSF-2; CDF; MGI-2A; Interleukin-6; HSF; IFNB2; HGF;IFN-β-2
Source / expression
Recombinant Human IL-6 is expressed from E.coli without tag.It contains Val30-Met212 [Accession | P05231].
Molecular weight
The protein has a predicted 20.8 kDa same as Bis-Tris PAGE result.
Endotoxin
Less than 0.05 EU per μg by the LAL method.
Purity
> 95% as determined by Bis-Tris PAGE
> 90% as determined by HPLC
Formulation
Lyophilized from 0.22μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.
Reconstitution
Dissolve the lyophilized protein in distilled water. Please refer to the Certificate of Analysis for detailed instructions.
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.
