Recombinant Rat CD47 Protein, Active

Product Overview Description Recombinant Rat CD47 Protein is expressed from HEK293 with hFc tag at the C-terminus.It contains Gln19-Lys140. Purity > 95% as determined by Tris-Bis PAGE;> 95% as determined by HPLC Accession P97829 Target Symbol CD47 Species Rat Expression System HEK293 Tag C-hFc Expression Range Gln19-Lys140 Mol. Weight The protein has a predicted MW of 40.40 kDa. Due to glycosylation, the protein migrates to 50-70 kDa based on Tris-Bis PAGE result. Form Lyophilized Formulation Lyophilized from 0.22 um 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 Mouse SIRP alpha, His Tag at 2ug/ml (100ul/well) on the plate. Dose response curve for Rat CD47, hFc Tag with the EC50 of 29.8ng/ml determined by ELISA. Contact us for detailed testing images. Storage Reconstituted protein stable at -80°C for 12 months, 4°C for 1