Recombinant IL-5, Human - BK0106

Recombinant IL-5, Human Catalogue Numbers: BK0106-10, BK0106-50 Sizes: 10μg, 50μg Source: Escherichia coli Molecular Weight: 26.5 kDa, observed by non-reducing SDS-PAGE. Purity: > 95% by SDS-PAGE. Biological Activity: ED50 < 1.0 ng/ml, measured by a cell proliferation assay using TF-1 Cells, corresponding to a specific activity of > 1.0× 10ˆ6 units/mg. Physical Appearance: Sterile Filtered White lyophilized (freeze-dried) powder. Formulation: Lyophilized after extensive dialysis against 25mM Tris, pH8.0. AA Sequence: MIPTEIPTS ALVKETLALL STHRTLLIAN ETLRIPVPVH KNHQLCTEEI FQGIGTLESQ t VQGGt VERL FKNLSLIKKY IDGQKKKCGE ERRRVNQFLD YLQEFLGVMN TEWIIES Endotoxin: < 0.2 EU/μg, determined by LAL method. Reconstitution: Reconstituted in ddH2O at 100 μg/ml. Storage: Lyophilized recombinant Human Interleukin-5 (rhIL-5) remains stable up to 6 months at -80°C from date of receipt. Upon reconstitution, rhIL-5 should be stable up to 2 weeks at 4°C or up to 3 months at -20°C. Us