Recombinant Human Interleukin-1 beta (rHu IL-1β) - PR1055

Recombinant Human Interleukin-1 beta (rHu IL-1β) Catalogue Numbers: PR1055-2, PR1055-10 Sizes: 2µg, 10µg Source: Escherichia coli Molecular Weight: Approximately 17.3 kDa, a single non-glycosylated polypeptide chain containing 153 amino acids. Purity: >97% by SDS-PAGE and HPLC analyses. Biological Activity: Fully biologically active when compared to standard. The ED50 as determined by the dose-dependant stimulation of murine D10S cells is less than 1.0 pg/ml, corresponding to a Specific Activity of ＞1.0 x 109 IU/mg. Physical Appearance: Sterile Filtered White lyophilized (freeze-dried) powder. Formulation: Lyophilized from a 0.2mm filtered concentrated solution in PBS, pH 7.5. AA Sequence: APVRSLNCTL RDSQQKSLVM SGPYELKALH LQGQDMEQQV VFSMSFVQGE ESNDKIP VAL GLKEKNLYLS CVLKDDKPTL QLESVDPKNY PKKKMEKRFV FNKIEINNKL EFESAQ FPNW YISTSQAENM PVFLGGTKGG QDITDFTMQF VSS Endotoxin: Less than 1EU/mg of rHuIL-1β as determined by LAL method. Reconstitution: We recommend that this vial b