Cat#:RP-4050H;Product Name:Recombinant Human IL23 Protein;Synonym:Interleukin 23 alpha subunit p19, Interleukin-12 subunit beta p40, SGRF, IL23P19, IL-23-A, interleukin-six, G-CSF related factor, JKA3 induced upon T-cell activation, interleukin 12B (natural killer cell stimulatory factor 2 cytotoxic lymphocyte maturatio;Description:IL-23 Protein produced in HEK cells is a 55kDa heterodimeric protein composed of 2 disulfide-linked subunits - 19kDa (p19) and 43 kDa (p40).?;Source:HEK.;Purity:Greater than 95.0% as determined by analysis by SDS-PAGE.;Bioactivity:The activity, as determined by the dose dependent secretion of h-IFN-g from human PBMC was found to be 2 to 20ng/ml ED50.;Formulation:IL-23 was lyophilized from a concentrated (480µg/ml) sterile solution containing 1x PBS.;Stability:Recombinant Proteins are stable for up to 1 year from date of receipt at -70℃;Reconstitution:It is recommended to reconstitute the lyophilized Interleukin-23 in sterile 18M-cm H2O not less than 100µg/ml, which can then be further diluted to other aqueous solutions.;Storage:Lyophilized Interleukin-23 although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution IL-23 should be stored at 4°C between 2-7 days and for future use below -18°C. Please prevent freeze-thaw cycles.;