Human Interferon omega-1 Protein, His Tag yeasen
$170.00
In stock
SKU
95224ES25
Product Description
Product Propertie Alternative Names IFN-ω1,IFNW1,Interferon alpha-II-1 Species Human Expression Sequence Leu22-Ser195 Accession P05000 Tag C-His Expression System HEK293 Molecular Weight The protein has a predicted MW of 21.25 kDa. Due to glycosylation, the protein migrates to 25-30 kDa based on SDS-PAGE result. Purity > 95% as determined by SDS-PAGE and HPLC. Endotoxin < 1.0 EU per μg by the LAL method. Formulation Lyophilized from 0.22 μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization. Appearance Lyophilized Powder Biological Activity 【SPR Data】Human IFNAR1, His Tag immobilized on CM5 Chip can bind Human Interferon omega-1, His Tag with an affinity constant of 20.96 μM as determined in SPR assay . Reconstitution Method Before opening, centrifuge briefly. Reconstitute the lyophilized protein with distilled water to a concentration exceeding 100 μg/mL. Aliquot after initial reconstitution to avoid repeated freeze-thaw cycles.
Features
- High purity, high activity, low endotoxin, high batch-to-batch consistency
Storage
Lyophilized powder: Store at -25 to -15°C; stable for 1 year upon receipt.Reconstituted protein: Store under sterile conditions at -85 to -65°C; stable for 3 months.
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