Recombinant Human IL-21 Protein Summary
Recombinant bioactive protein containing 133 amino acids for Human IL-21
Source:E. coli
Amino Acid Sequence:(Q9HBE4)
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.
E. coli
Biologically Active Protein
IL21
>90%, by SDS-PAGE
<0.1 ng/ug
Applications/Dilutions
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.
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
Store at -20 to -80C. Avoid freeze-thaw cycles.
Lyophilized from solution containing no additives.
Lyoph
>90%, by SDS-PAGE
Reconstitute in H2O to a concentration of 0.1-1.0 ug/ul (Note: Gently pippetting to dissolve). The solution can be diluted into other aqueous buffers and stored at 4C for 1 week or -20C for future use.
Alternate Names for Recombinant Human IL-21 Protein
- IL21
- IL-21
- IL-21Za11interleukin-21
- interleukin 21
- interleukin-21 isoform
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 2 years from date of receipt.