Recombinant Human BTLA Protein, Active

Product Overview Description Recombinant Human BTLA Protein is expressed from HEK293 with His tag and Avi tag at the C-Terminus.It contains Lys31-Ser150. Purity > 95% as determined by Tris-Bis PAGE;> 95% as determined by HPLC Accession Q7Z6A9 Target Symbol BTLA Synonyms CD272; BTLA; BTLA1; FLJ16065; MGC129743 Species Human Expression System HEK293 Tag C-His-Avi Expression Range Lys31-Ser150 Mol. Weight The protein has a predicted MW of 16.7 kDa. Due to glycosylation, the protein migrates to 35-45 kDa based on Tris-Bis PAGE result. Form Lyophilized Formulation Lyophilized from 0.22um filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization. Endotoxin Less than 1EU per ug by the LAL method. Activity Immobilized Human BTLA, His Tag at 0.5ug/ml (100ul/Well) on the plate. Dose response curve for Anti-BTLA Antibody, hFc Tag with the EC50 of 5.0ng/ml determined by ELISA (QC Test). The affinity constant of 0.99