Recombinant IL-1β, Human - BK0094

Recombinant IL-1β, Human Catalogue Numbers: BK0094-10, BK0094-50 Sizes: 10μg, 50μg Source: Escherichia coli Molecular Weight: 17.3 kDa, observed by reducing SDS-PAGE. Purity: > 95% by SDS-PAGE and HPLC analyses. Biological Activity: ED50< 1.0 pg/ml, measured by the dose-dependent stimulation of mouse D10S cells, corresponding to a specific activity of 1.0× 10ˆ9 IU/mg. Physical Appearance: Sterile Filtered White lyophilized (freeze-dried) powder. Formulation: Lyophilized after extensive dialysis against PBS. AA Sequence: APV RSLNCTLRDS QQKSLVMSGP YELKALHLQG QDMEQQVVFS MSFVQGEESN DKIPVALGLK EKNLYLSCVL KDDKPTLQLE SVDPKNYPKK KMEKRFVFNK IEINNKLEFE SAQFPNWYIS TSQAENMPVF LGGTKGGQDI TDFTMQFVSS Endotoxin: <0.2 EU/μg, determined by LAL method. Reconstitution: Reconstituted in ddH2O or PBS at 100 μg/ml. Storage: Lyophilized recombinant human Interleukin-1 beta (rhIL-1β) remains stable up to 6 months at -80°C from date of receipt. Upon reconstitution, rhIL-1β should be stable