Recombinant Human Interleukin-1 Receptor Antagonist Protein is produced by our E.coli expression system and the target gene encoding Arg26-Glu177 is expressed.
SDS-PAGE: Greater than 95% as determined by reducing SDS-PAGE.
Form:
Lyophilized from a 0.2 µm filtered solution of 20mM PB, 8% Trehalose, 4% Mannitol, 50mM NaCl, 0.05% Tween80, pH 7.5.
Application Notes:
Biological Activity: Cell Based Assay: Measured by its ability to inhibit IL-1 beta induced NF-kB signaling in 293-IL1 Res cells(CatXorb3002421).The ED50 for this effect is 2-12 ng/mL.(QC Verified)
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