R&D Systems™ Recombinant Human IL-3R alpha/CD123 Fc Chimera Protein

Catalog No.	Quantity
11-140-R3050	50 μg

Catalog No. 11-140-R3050 Supplier R&D Systems™ Supplier No. 11140R3050

Description

Measured by its binding ability in a functional ELISA. When Recombinant Human IL-3 (Catalog # 203-IL ) is present at 1.00 μg/mL, the concentration of Recombinant Human IL-3R alpha/CD123 Fc Chimera (Catalog # 11140-R3) that produces 50% of the binding response is 10.0-80.0 ng/mL.

Specifications

• Accession Number: P26951.1
• For Use With (Application): Bioactivity
• Formulation: Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose.
• Gene ID (Entrez): 3563
• Molecular Weight (g/mol): M.W. Observed: 83-91 kDa, under reducing conditions., M.W. Theoretical: 60 kDa
• Quantity: 50 μg
• Source: Chinese Hamster Ovary cell line, CHO-derived human IL-3R alpha protein Human IL-3R alpha (Thr19-Arg305) (N-terminus) Accession # P26951.1 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 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.
• Endotoxin Concentration: <0.10 EU per 1 μg of the protein by the LAL method.
• Gene Alias: CD123, CD123 antigen, hIL3Ra, hIL-3Ra, IL-3 R alpha, IL-3 receptor subunit alpha, IL3R, IL3R alpha, IL-3R subunit alpha, IL3RA, IL-3RA, IL-3R-alpha, IL3RAY, IL3RX, IL3RY, interleukin 3 receptor, alpha (low affinity), interleukin-3 receptor subunit alpha, MGC34174
• Conjugate: Unconjugated
• Reconstitution: Reconstitute at 250 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-3R alpha/CD123