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R&D Systems™ Recombinant Human Osteoprotegerin/TNFRSF11B Protein

Catalog No. 185OS025CF
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Formulation:
Lyophilized from a 0.2 μm filtered solution in PBS with BSA as a carrier protein.
Lyophilized from a 0.2 μm filtered solution in PBS.
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Catalog No. Formulation
185OS025CF Lyophilized from a 0.2 μm filtered solution in PBS.
185OS025 Lyophilized from a 0.2 μm filtered solution in PBS with BSA as a carrier protein.
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Catalog No. 185OS025CF Supplier R&D Systems™ Supplier No. 185OS025/CF
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Description

A New and Improved rh OPG is Now Available! The new protein has ∼2 fold better activity!

Measured by its ability to inhibit TRAIL-mediated cytotoxicity using L-929 mouse fibroblast cells treated with TRAIL. The ED50 for this effect is 8-24 ng/mL.

Specifications

Accession Number AAB53709.1
For Use With (Application) Bioactivity
Formulation Lyophilized from a 0.2 μm filtered solution in PBS.
Gene ID (Entrez) 4982
Molecular Weight (g/mol) M.W. (Observed): 55 kDa, reducing conditions; M.W. (theoretical): 43.5 kDa (monomer)
Name Osteoprotegerin/TNFRSF11B
Quantity 25 μg
Source Mouse myeloma cell line, NS0-derived human Osteoprotegerin/TNFRSF11B protein Glu22-Leu401
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.
Structural Form Disulfide-linked homodimer
Endotoxin Concentration <0.10 EU / 1 μg of the protein by the LAL method.
Gene Symbol TNFRSF11B
Conjugate Unconjugated
Recombinant Recombinant
Reconstitution Reconstitute at 100 μg/mL in sterile PBS.
Purity or Quality Grade >95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Protein Osteoprotegerin/TNFRSF11B
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