Cat#:RP-10759H;Product Name:Recombinant Human IL2 Protein, His Tag;Source:E. coli;AA Sequence:MYRMQLLSCIALSLALVTNSAPTSSSTKKTQLQLEHLLLDLQMILNGINNYKNPKLTRMLTFKFYMPKKATELKHLQCLEEELKPLEEVLNLAQSKNFHLRPRDLISNINVIVLELKGSETTFMCEYADETATIVEFLNRWITFCQSIISTLT ;Purity:95%, by SDS-PAGE with Coomassie Brilliant Blue staining.;Formulation:Recombinant human IL2 Protein lyophilized in sterile PBS (58 mM Na2HPO4, 17 mM NaH2PO4, 68 mM NaCl, 300 mM Imidazole, pH 8.0). Trehalose (5-8%) and 10% glycerol.;Stability:Recombinant human IL2 proteins are stable for up to 1 year from date of receipt at -70℃;Reconstitution:Reconstitute recombinant human IL2 protein at 0.25 µg/μl in 200 μl sterile water for short-term storage. ;Storage:Store recombinant human IL2 protein 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.;References:Gaffen SL, Liu KD (November 2004). "Overview of interleukin-2 function, production and clinical applications". Cytokine. 28 (3): 109–23. ;