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R&D Systems™ Recombinant Human B7-H7/HHLA2 Fc Chimera Protein

Product Code. 18379287
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50ug; Carrier Free
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Product Code. 18379287

Brand: R&D Systems™ 8084B7050

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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.

Measured by its ability to inhibit anti-CD3 antibody induced IL-2 secretion in human T lymphocytes. The ED50 for this effect is 0.075-0.75 μg/mL.
TRUSTED_SUSTAINABILITY

Specifications

Accession Number Q9UM44
For Use With (Application) Bioactivity
Formulation Lyophilized from a 0.2 μm filtered solution in PBS.
Gene ID (Entrez) 11148
Molecular Weight (g/mol) M.W. (Observed): 90-100 kDa, reducing conditions; M.W. (theoretical): 64 kDa (monomer)
Name B7-H7 Fc Chimera
Quantity 50 μg
Source Human embryonic kidney cell, HEK293-derived human B7-H7/HHLA2 protein Human B7-H7/HHLA2 (Ile23-Asn344) (N-terminus) Accession # Q9UM44 IEGRMD Human IgG1 (Pro100-Lys330) (C-terminus)
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 HHLA2
Conjugate Unconjugated
Recombinant Recombinant
Reconstitution Reconstitute at 100 μg/mL in PBS.
Purity or Quality Grade >90%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Protein B7-H7/HHLA2
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