R&D Systems™ Recombinant Human SIRP alpha/CD172a His-tag Protein

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

Supplier:  R&D Systems™ 9378SA050

Catalog No. 93-78S-A050

Description

Measured by its binding ability in a functional ELISA. When Recombinant Human SIRP alpha/CD172a His-tag is coated at 0.5 μg/mL, 100 μL/well, Recombinant Human CD47 Fc Chimera (Catalog # 4670-CD ) binds with an ED50 of 0.04-0.24 μg/mL.

Order Info

Ships at ambient temperature.

Specifications

• Accession Number: P78324.2
• Formulation: Lyophilized from a 0.2 μm filtered solution in PBS.
• Molecular Weight (g/mol): M.W. (Observed): 44-63 kDa, reducing conditions; M.W. (theoretical): 38 kDa
• Source: Chinese Hamster Ovary cell line, CHO-derived human SIRP alpha/CD172a protein Gly27 & Glu31-Arg370, with a C-terminal 6-His tag
• Regulatory Status: RUO
• Gene Alias: SHPS1, SHPS-1, SHPS1CD172A
• Product Type: Recombinant protein
• Species: Human
• Reconstitution: Reconstitute at 500 μg/mL in PBS.
• Protein: SIRP alpha/CD172a

• For Use With (Application): Bioactivity
• Gene ID (Entrez): 140885
• Quantity: 50 μg
• 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.
• Biological Activity: 0.04 to 0.24μg/mL
• Conjugate: Unconjugated
• Recombinant: Recombinant
• Purity or Quality Grade: >95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.

For Research Use Only.