Product Propertie Alternative Names CT84, Nori-3, Nori3, SPK, TOPK, PBK Species Human Expression Sequence Met1-Val322 Accession Q96KB5-1 Tag C-His Expression System Baculovirus-Insect Cells Molecular Weight The protein has a predicted MW of 37.61 kDa. Due to glycosylation, the protein migrates to 38-45 kDa based on SDS-PAGE result. Purity > 95% as determined by SDS-PAGE. Endotoxin < 1.0 EU per μg by the LAL method. Formulation Lyophilized from 0.22 μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization. Appearance Lyophilized Powder Reconstitution Method Before opening, centrifuge briefly. Reconstitute the lyophilized protein with distilled water to a concentration exceeding 100 μg/mL. Aliquot after initial reconstitution to avoid repeated freeze-thaw cycles. Features High purity, high activity, low endotoxin, high batch-to-batch consistency Storage Lyophilized powder: Store at -25 to -15°C; stable for 1 year upon receipt.Reconstituted protein: Store under sterile conditions at -85 to -65°C; stable for 3 months. Documents: Safety Data Sheet 95276_MSDS_HB250821_EN.PDF Manuals 95276_Manual_Ver.EN20250821.pdf