Recombinant Mouse CD19 Protein

Product Overview Description Recombinant Mouse CD19 Protein is expressed from HEK293 with His tag at the C-Terminus.It contains Arg19-Gly287. Purity > 90% as determined by Tris-Bis PAGE Accession P25918 Target Symbol CD19 Synonyms CD19; B4; CVID3; Leu-12; MGC12802 Species Mouse Expression System HEK293 Tag C-His Expression Range Arg19-Gly287 Mol. Weight The protein has a predicted MW of 30.7 kDa. Due to glycosylation, the protein migrates to 55-68 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. Storage Reconstituted protein stable at -80°C for 12 months, 4°C for 1 week. Use a manual defrost freezer and avoid repeated freeze-thaw cycles. Shipping Shipped at ambient temperature. Gene Background CD19 is a 95 kDa transmembrane glycoprotein that plays a cent