分子别名 (Synonym)
IL-18; IL18; IGIF; IL-1F4; IL-1 gamma; IL1F4; IL-1g; Interleukin 1; IL-1γ; IL-1 γ
来源/表达系统 (Source)
Recombinant Human IL-18 Protein is expressed from E.coli without tag.It contains Tyr37-Asp193 [Accession | Q14116-1].
分子量
The protein has a predicted MW of 18.2 kDa same as Bis-Tris PAGE result.
内毒素 (Endotoxin)
Less than 0.1 EU per μg by the LAL method.
纯度 (Purity)
> 95% as determined by Bis-Tris PAGE
> 95% as determined by HPLC
制剂 (Formulation)
Lyophilized from 0.22μm filtered solution in 20mM PB, 250mM NaCl, 50mM L-arginine (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.
重构方法 (Reconstitution)
Dissolve the lyophilized protein in distilled water. Please refer to the Certificate of Analysis for detailed instructions.
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.
