IL 1RA Human His

IL 1RA Human His

  • Name
  • Description
  • Cat#
  • Pricings
  • Quantity
  • IL 1RA Human His

  • Interleukin-1 Receptor Antagonist Human Recombinant, His Tag
  • CYT-481
  • Shipped with Ice Packs

Catalogue number



IRAP, IL1F3, IL1RA; IL-1ra3, ICIL-1RA, IL1RN, IL1 inhibitor, IL-1ra, MGC10430.


IL-1Ra is the natural antagonist of the pro-inflammatory cytokines Interleukin-1? and Interleukin-1?. IL-1Ra is produced by a variety of cells including monocytes, macrophages, neutrophils and fibroblasts in response to the binding of various pro-inflammatory cytokines.


IL1Ra Human Recombinant produced in E.Coli is single, a non-glycosylated, Polypeptide chain containing 152 amino acids fragment (26-177) and having a total molecular mass of 21.63kDa with an amino-terminal hexahistidine tag.
The IL-1Ra His is purified by proprietary chromatographic techniques.


Escherichia Coli.

Physical Appearance

Sterile Filtered clear solution.


Interleukin-1Ra His-tag protein is supplied in 20mM Tris HCl (pH 8) and 50% glycerol.


Store at 4°C if entire vial will be used within 2-4 weeks.
Store, frozen at -20°C for longer periods of time.
Please avoid freeze thaw cycles.


Greater than 95.0% as determined by SDS-PAGE.

Safety Data Sheet


ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
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