Recombinant IL-8/CXCL8 (8-79aa), Human - BK0111

Recombinant IL-8/CXCL8 (8-79aa), Human Catalogue Numbers: BK0111-10, BK0111-50 Sizes: 10μg, 50μg Source: Escherichia coli Molecular Weight: 8.4 kDa, observed by reducing SDS-PAGE. Purity: > 95% as analyzed by SDS-PAGE and HPLC. Biological Activity: ED50 < 20 ng/mL, measured by the FLIPR assay using CHO cells transfected with human CXCR1, the receptor of human CXCL8, corresponding to a specific activity of > 5×10ˆ4 units/mg. Physical Appearance: Sterile Filtered White lyophilized (freeze-dried) powder. Formulation: Lyophilized after extensive dialysis against PBS. AA Sequence: SAKELRCQ CIKTYSKPFH PKFIKELRVI ESGPHCANTE IIVKLSDGRE LCLDPKENWV QRVVEKFLKR AENS Endotoxin: < 0.2 EU/μg, determined by LAL method. Reconstitution: Reconstituted in ddH2O at 100 μg/mL. Storage: Lyophilized recombinant human Interleukin-8/CXCL8 (rhIL-8) remains stable up to 6 months at -80°C from date of receipt. Upon reconstitution, rhIL-8 remains stable up to 2 weeks at 4°C or up to 3 months