Cat#:RP-1842M;Product Name:Recombinant Mouse IL33 Protein(His Tag);Synonym:9230117N10Rik, Il-33, Il1f11, NF-HEV, Interleukin-33.;Description:IL33 Mouse Recombinant produced in E.coli is a single, non-glycosylated polypeptide chain containing 181 amino acids (109-266 a.a) and having a molecular mass of 18.1kDa. IL33 is fused to a 23 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.;Source:E.coli;AA Sequence:MGSSHHHHHH SSGLVPRGSH MGSSIQGTSL LTQSPASLST YNDQSVSFVL ENGCYVINVD DSGKDQEQDQ VLLRYYESPC PASQSGDGVD GKKLMVNMSP IKDTDIWLHA NDKDYSVELQ RGDVSPPEQA FFVLHKKSSD FVSFECKNLP GTYIGVKDNQ LALVEEKDES CNNIMFKLSK I.;Purity:Greater than 85.0% as determined by SDS-PAGE.;Bioactivity:Measured in a cell proliferation assay using D10.G4.1 mouse helper T cells. The ED50 for this effect is ≤ 0.1ng/ml.;Formulation:IL33 protein solution (0.5mg/ml) containing Phosphate buffered saline,10% glycerol and 1mM DTT.;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. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Avoid repeated freeze-thaw cycles.;