Biotinylated Human IL-3 Protein, His-Avi Tag

Product Properties Alternative Names IL3, IL-3, IL-3MGC79398, interleukin-3, MULTI-CSF, MCGF Species Human Expression Sequence Ala20-Phe152 Accession P08700 Tag N-His-Avi Expression System E.coli Molecular Weight The protein has a predicted MW of 16.9 kDa same as SDS-PAGE result. Purity > 95% as determined by SDS-PAGE and HPLC. Endotoxin < 1.0 EU per μg by the LAL method. Formulation Lyophilized from 0.22μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization. Appearance Lyophilized Powder Biological Activity 【ELISA Data】 Immobilized Biotinylated Human IL-3, His Tag at 1μg/ml (100μl/Well) on streptavidin (5μg/ml) precoated plate. Dose response curve for Human IL-3 R alpha, hFc Tag with the EC50 of 24.4ng/ml determined by ELISA. Reconstitution Method Before opening, centrifuge briefly. Reconstitute the lyophilized protein with distilled water to a concen