R&D Systems™ Recombinant Human IL-2 Biotinylated Protein

Product Code. 18704908

Brand: R&D Systems™ BT202025/CF

Description

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

The Recombinant Human IL-2 Biotinylated Protein is derived from E. coli. The Recombinant Human IL-2 Biotinylated Protein has been validated for the following applications: Bioactivity.

Specifications

• Accession Number: P60568
• For Use With (Application): Bioactivity
• Formulation: Lyophilized from a 0.2μm filtered solution in HCl with Trehalose.
• Gene ID (Entrez): 3558
• Molecular Weight (g/mol): 15 kDa (unlabeled)
• Name: aldesleukin, IL2, IL-2lymphokine, interleukin 2, interleukin-2, involved in regulation of T-cell clonal expansion, T cell growth factor, T-cell growth factor, TCGF
• Quantity: 25 μg
• Source: E. coli-derived human IL-2 protein Ala21-Thr153,with an N-terminal Met
• 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 1μg of the protein by the LAL method.
• Conjugate: Biotin
• Species: Human
• Reconstitution: Reconstitute at 250μg/mL in 4 mM HCl.
• Purity or Quality Grade: >95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie Blue Staining.