R&D Systems™ Recombinant Bovine IL-4 Protein

Description

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

The Recombinant Bovine IL-4 Protein is derived from E. coli. The Recombinant Bovine IL-4 Protein has been validated for the following applications: Bioactivity.

Specifications

• Formulation: Lyophilized from a 0.2μm filtered solution in PBS with BSA as a carrier protein.
• Gene ID (Entrez): 280824
• Molecular Weight (g/mol): 12.7 kDa
• Name: IL-4
• Quantity: 25 μg
• Source: E. coli-derived bovine IL-4 protein His25-Cys135,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: B cell growth factor 1, BCDF, B-cell stimulatory factor 1, BCGF1, BCGF-1, binetrakin, BSF1, BSF-1, IL4, IL-4B_cell stimulatory factor 1, IL4E12, interleukin 4, interleukin-4, Lymphocyte stimulatory factor 1, MGC79402, Pitrakinra
• Conjugate: Unconjugated
• Recombinant: Recombinant
• Purity or Quality Grade: 95%, by SDS-PAGE under reducing conditions and visualized by silver stain.