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R&D Systems™ Recombinant Mouse IL-31 (Mammalian-expressed) Protein

Catalog No. 10409ML010
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10-409-ML010 10 μg
10-409-ML050 50 μg
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Description

Measured by its ability to induce STAT3 reporter activity in HEK293 human embryonic kidney cells transfected with mouse IL-31RA and OSMR beta.

The ED50 for this effect is 0.05-0.4 ng/mL.

Specifications

Accession Number Q6EAL8.1
Formulation Lyophilized from a 0.2 μm filtered solution in PBS.
Gene ID (Entrez) 386653
Molecular Weight (g/mol) Observed: 16-25 kDa, under reducing conditions; Theroretical: 15 kDa
Quantity 10 μg
Source Human embryonic kidney cell, HEK293-derived mouse IL-31 protein Ala31-Cys163
Storage Requirements Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20°C to -70°C as supplied. 1 month, 2°C to 8°C under sterile conditions after reconstitution. 3 months, -20°C to -70°C under sterile conditions after reconstitution.
Endotoxin Concentration <0.10 EU / 1 μg of the protein by the LAL method.
Conjugate Unconjugated
Reconstitution Reconstitute at 100 μg/mL in PBS.
Purity or Quality Grade >95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie Blue Staining.
Protein IL-31
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