Recombinant Human IL-21 Protein

Product Discontinued

Recombinant Human IL-21 Protein Summary

• Description: Recombinant bioactive protein containing 133 amino acids for Human IL-21
  
  Source:E. coli
  Amino Acid Sequence:(Q9HBE4)
  
  This product is manufactured by Abcam and distributed by Novus Biologicals. (Abcam Catalog Number: ab285535)
• Details of Functionality: The recombinant human IL-21 is fully biologically active when compared to standard. The ED50 as determined by the dose-dependent stimulation of human peripheral blood mononuclear cells is <5 ng/ml.
• Source: E. coli
• Protein/Peptide Type: Recombinant Protein
• Gene: IL21
• Purity: >90%, by SDS-PAGE
• Endotoxin Note: <0.1 ng/ug

Applications/Dilutions

• Dilutions:
  • Bioactivity
  • SDS-Page
• Theoretical MW: 15.5 kDa.
  Disclaimer note: The observed molecular weight of the protein may vary from the listed predicted molecular weight due to post translational modifications, post translation cleavages, relative charges, and other experimental factors.

Packaging, Storage & Formulations

• Storage: Store at -20 to -80C. Avoid freeze-thaw cycles.
• Buffer: Lyophilized from solution containing no additives
• Concentration: Lyoph
• Purity: >90%, by SDS-PAGE
• Reconstitution Instructions: Reconstitute in H2O to 0.1 - 1.0 ug/ul. The solution can be diluted into other aqueous buffers and stored at 4C for 1 week or -20C for long-term storage.

Alternate Names for Recombinant Human IL-21 Protein

• CVID11
• IL21
• IL-21
• IL-21Za11interleukin-21
• interleukin 21
• interleukin-21 isoform
• Za11

Background

Recombinant human IL-21 is a homodimeric, non-glycosylated polypeptide containing 133 amino acid residues and has a molecular weight of 15.5 kDa.

Limitations

This product is for research use only and is not approved for use in humans or in clinical diagnosis. Peptides and proteins are guaranteed for 3 months from date of receipt.

Bioinformatics

• Gene Symbol: IL21