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R&D Systems™ Recombinant Porcine IL-18/IL-1F4 Protein

Product Code. 18388757
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Formulation:
Lyophilized from a 0.2μm filtered solution in PBS and DTT with Trehalose and with BSA as a carrier protein.
Lyophilized from a 0.2μm filtered solution in PBS and DTT with Trehalose.
Unit Size:
25µg
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Product Code. Formulation unitSize
18388757 Lyophilized from a 0.2μm filtered solution in PBS and DTT with Trehalose. 25µg
18127000 Lyophilized from a 0.2μm filtered solution in PBS and DTT with Trehalose and with BSA as a carrier protein. 25µg
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Product Code. 18388757 Supplier R&D Systems™ Supplier No. 588PL025/CF

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Description

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Measured by its ability to induce IFN-gamma secretion by KG-1 human acute myelogenous leukemia cells in the presence of TNF-alpha . The ED50 for this effect is 10-40 ng/mL in the presence of 20 ng/mL rhTNF-alpha .
TRUSTED_SUSTAINABILITY

Specifications

Formulation Lyophilized from a 0.2μm filtered solution in PBS and DTT with Trehalose.
Gene ID (Entrez) 397057
Molecular Weight (g/mol) 18.0 kDa
Name IL-18/IL-1F4
Quantity 25 μg
Source E. coli-derived porcine IL-18/IL-1F4 protein Tyr36-Asn192
Storage Requirements Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70° C as supplied. 1 month, 2 to 8° C under sterile conditions after reconstitution. 3 months, -20 to -70° C under sterile conditions after reconstitution.
Conjugate Unconjugated
Recombinant Recombinant
Purity or Quality Grade 97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
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