Recombinant Human 4-1BB Ligand/TNFSF9 Trimer Protein,His Tag

Description :
Synonyms 4-1BBL; 4-1BB Ligand;41BB Ligand; TNFSF9 Source Human 4-1BB Ligand/TNFSF9 Trimer Protein is expressed from HEK293 with His tag at the N-Terminus. It contains Arg71-Glu254.[Accession | P41273] Molecular Weight The protein has a predicted MW of 61.8 kDa same as SDS-PAGE result. 内毒素Endotoxin Less than 1EU per g by the LAL method. Purity > 95% as determined by SDS-PAGE and HPLC. Activity ELISA Data: Immobilized Human 4-1BB Ligand Trimer, His Tag at 1g/ml (100l/Well) on the plate. Dose response curve for Human 4-1BB, hFc Tag with the EC50 of 13.7ng/ml determined by ELISA. Formulation Lyophilized from 0.22m filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization. Reconstitution Centrifuge the tube before opening. Reconstituting to a concentration more than 100 g/ml is recommended. Dissolve the lyophilized protein in distilled water.