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

Catalog No. 521RL025
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Formulation:
Lyophilized from a 0.2 μm filtered solution in MOPS, Na 2 SO 4 EDTA and DTT.
Lyophilized from a 0.2μm filtered solution in Tris, NaCl, EDTA, TCEP and PEG 8000 with Trehalose and with BSA as a carrier protein.
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Catalog No. Formulation
521RL025 Lyophilized from a 0.2μm filtered solution in Tris, NaCl, EDTA, TCEP and PEG 8000 with Trehalose and with BSA as a carrier protein.
521RL025CF Lyophilized from a 0.2 μm filtered solution in MOPS, Na 2 SO 4 EDTA and DTT.
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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 mouse IFN-gamma secretion by activated mouse T cells. The ED50 for this effect is 10.0-60.0 ng/mL.

Specifications

Formulation Lyophilized from a 0.2μm filtered solution in Tris, NaCl, EDTA, TCEP and PEG 8000 with Trehalose and with BSA as a carrier protein.
Gene ID (Entrez) 29197
Molecular Weight (g/mol) 18.4 kDa
Name IL-18/IL-1F4
Quantity 25 μg
Source E. coli-derived rat IL-18/IL-1F4 protein His37-Ser194,with an N-terminal Met
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
Reconstitution Reconstitute at 100μg/mL in sterile PBS containing at least 0.1% human or bovine serum albumin.
Purity or Quality Grade 97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
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