Cat#:RP-4070H;Product Name:Recombinant Human IL33 Protein(His Tag);Synonym:Interleukin 33, DVS27, NF-HEV, NKHEV, C9orf26, Interleukin-1 family member 11, IL- 1F11, Nuclear factor from high endothelial venules, NFEHEV, DKFZp586H0523, RP11-575C20.2, IL-33, IL33.;Description:Interleukin-33 Protein produced in E.coli is a single, non-glycosylated, Polypeptide chain containing 159 amino acids C-terminal fragment (112-270) having a molecular weight of 22.49kDa and fused with a 4.5kDa amino-terminal hexahistidine tag. The IL-33 His is purified by proprietary chromatographic techniques.;Source:E.coli;Purity:Greater than 90.0% as determined by SDS-PAGE.;Formulation:Interleukin-33 protein solution is supplied in 10mM Tris-HCl pH 8.0, 180mM NaCl and 50% glycerol.;Stability:Recombinant Proteins are stable for up to 1 year from date of receipt at -70℃;Storage: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.;