Product Properties Alternative Names 4F2hc, CD98, SLC3A2, 4F2, CD98HC, MDU1, NACAE, 4T2HC Species Human Expression Sequence Arg206-Ala630 Accession AAH01061 Tag N-His-Avi Expression System HEK293 Molecular Weight The protein has a predicted MW of 49.75 kDa. Due to glycosylation, the protein migrates to 50-65 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 Biological Activity 【ELISA Data】Immobilized Biotinylated Human CD98, His Tag at 1μg/ml (100μl/well) on the streptavidin precoated plate (5μg/ml). Dose response curve for HAnti-CD98 Antibody, hFc Tag with the EC50 of 2.3ng/ml determined by ELISA. 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 Store at -85 ~ -65℃, valid for 1 year after receipt. After reconstitution, store at -85 ~ -65℃ under sterile conditions, valid for 3 months. Documents: Safety Data Sheet 95403_MSDS_HB260623 Manuals: 95403_Manual_HB20260623