Specifications Synonyms Apo-2L; TRAIL; CD253; TNFSF10; Apo-2 ligand; APO2L; TL2 Source Human TRAIL/TNFRSF10 Protein is expressed from E.coli without tag. It contains Val114-Gly281.[Accession | NP_003801.1] Molecular Weight The protein has a predicted MW of 19.6 kDa same as SDS-PAGE result. Endotoxin 95% as determined by SDS-PAGE and HPLC Activity ELISA Data: Immobilized Human TRAIL at 2μg/ml (100μl/well) on the plate. Dose response curve for Human TRAIL R1, hFc Tag with the EC50 of 51.6ng/ml determined by ELISA. Formulation Supplied as 0.22μm filtered solution in 50mM Tris, 300mM NaCl (pH 7.2). Storage The product should be stored at -85~-65℃ for 1 year from date of receipt. Recommend to aliquot the protein into smaller quantities when first used and avoid repeated freeze-thaw cycles. Note 1.Please operate with lab coats and disposable gloves for your safety. 2.This product is for research use only.