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R&D Systems™ Recombinant Human VSIG4 Short Isoform Fc Chimera Protein, CF

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

Manufacturer:  R&D Systems™ 9817VS050

Catalog No. 98-17V-S050


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Description

Description

Measured by its ability to inhibit anti-CD3 antibody induced IFN-gamma secretion by human peripheral blood mononuclear cells (PBMC). The ED50 for this effect is 1-5 μg/mL.
Specifications

Specifications

Q9Y279-3
Lyophilized from a 0.2 µm filtered solution in PBS.
M.W. (Observed): 55-65 kDa, reducing conditions; M.W. (theoretical): 46 kDa
>95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Chinese Hamster Ovary cell line, CHO-derived human VSIG4 protein Human VSIG4 (Arg20-Pro189) (N-terminus) Accession # Q9Y279-3 IEGRMD Human IgG1 (Pro100-Lys330) (C-terminus)
<0.10 EU / 1 µg of the protein by the LAL method.
Human
VSIG4
Bioactivity
11326
CRIg, Ig superfamily protein, Protein Z39Ig, V-set and immunoglobulin domain containing 4, V-set and immunoglobulin domain-containing protein 4, Z39IG, Z39IGcomplement receptor of the immunoglobulin superfamily
50 µg
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.
Unconjugated
Reconstitute at 200 µg/mL in PBS.
SDS
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