Product Properties Alternative Names FcR-like protein 5, FcRH5, FcRL5, BXMAS1, BXMAS1MGC119592, CD307, CD307e, DKFZp667E2019, DKFZp667F216, FCRH5MGC119593, FLJ00333, FLJ00397, IFGP5, IRTA2 Species Human Expression Sequence Gln16-Gly851 Accession AAK93971 Tag C-His Expression System HEK293 Molecular Weight The protein has a predicted MW of 92.38 kDa. Due to glycosylation, the protein migrates to 100-120 kDa based on SDS-PAGE result. Purity > 95% as determined by SDS-PAGE,> 90% as determined by HPLC Endotoxin < 1.0 EU per μg by the LAL method. Formulation Lyophilized from 0.22μm filtered solution in PBS, 100mM Arginine (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization. Appearance Lyophilized Powder Biological Activity 【ELISA Data】 Immobilized Anti-FcRH5 Antibody, hFc Tag at 2μg/ml (100μl/well) on the plate. Dose response curve for Biotinylated Human FcRH5, His Tag with the EC50 of 46.0ng/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 -25 ~ -15℃, valid for 1 year after receipt. After reconstitution, store at -85 ~ -65℃ under sterile conditions, valid for 3 months.