R&D Systems™ Recombinant Rat IL-1 beta/IL-1F2 Protein

Description

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

Measured in a cell proliferation assay using D10.G4.1 mouse helper T cells. Symons, J.A. et al. (1987) in Lymphokines and Interferons, a Practical Approach. Clemens, M.J. et al. (eds): IRL Press. 272. The ED50 for this effect is 0.300-1.50 ng/mL.

Specifications

• Formulation: Lyophilized from a 0.2μm filtered solution in MES, NaCl, EDTA, DTT and PEG 8000.
• Gene ID (Entrez): 24494
• Molecular Weight (g/mol): 17 kDa
• Name: IL-1 beta/IL-1F2
• Quantity: 10 μg
• Source: E. coli-derived rat IL-1 beta/IL-1F2 protein Val117-Ser268,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.
• Gene Alias: catabolin, IL-1, IL1 beta, IL-1 beta, IL1B, IL-1B, IL1-BETA, IL-1F2, IL1F2IL-1 beta, interleukin 1, beta, interleukin-1 beta, preinterleukin 1 beta, pro-interleukin-1-beta
• Conjugate: Unconjugated
• Recombinant: Recombinant
• Purity or Quality Grade: 97%, by SDS-PAGE under reducing conditions and visualized by silver stain.