R&D Systems™ Recombinant Rat IL-5 Protein

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

Description

Measured in a cell proliferation assay using TF-1 human erythroleukemic cells. Kitamura, T. et al. (1989) J. Cell Physiol. 140:323. The ED50 for this effect is 0.05-0.2 ng/mL.

Specifications

• Gene ID (Entrez): 24497
• Name: IL-5
• Source: Spodoptera frugiperda,Sf 21 (baculovirus)-derived rat IL-5 protein Met20-Val132
• Structural Form: Disulfide-linked homodimer
• Recombinant: Recombinant

• Molecular Weight (g/mol): 13 kDa (monomer)
• Quantity: 10μg
• 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.
• Conjugate: Unconjugated
• Purity or Quality Grade: 97%, by SDS-PAGE under reducing conditions and visualized by silver stain.