|  | Human CD38 Protein (LTP10753) | 
    
    |  | LTP10753 | 
    
    |  | 100ug | 
    
    |  | 
    $406 In stock | 
 |  | CD38 (cluster of differentiation 38), also known as cyclic ADP ribose hydrolase, is a transmembrane glycoprotein found on the surface of some immune cells including plasma cells, activated or immature T and B cells, monocytes, and natural killer cells. CD38 participates in cell adhesion, signal transduction and calcium signaling. | 
|  | Recombinant Human CD38 Protein is expressed from Expi293 with His tag at the C-terminal. It contains Val43-Ile300. | 
    
    |  | CD38 | 
    
    |  | Human | 
    
    |  | P28907-1 | 
    
    
    |  | Val43-Ile300 | 
    
    |  | The protein has a predicted MW of 30.7 kDa. Due to glycosylation, the protein migrates to 45-58 kDa based on the Tris-Bis PAGE result. | 
    
    |  | Immobilized Human CD38, His Tag at 1ug/ml (100ul/Well) on the plate. Dose response curve for Anti-CD38 Antibody, hFc Tag with the EC50 of 28.4ng/ml determined by ELISA (QC Test). The affinity constant of 0.23uM as determined in SPR assay (Biacore T200). See testing image for detail. | 
    
    |  | C-His | 
    
    |  | Expi293 | 
    
    
    
    |  | > 95% as determined by Tris-Bis  PAGE; > 95% as determined by HPLC | 
    
    |  | Less than 1EU per ug by the LAL method. | 
    
    |  | Lyophilized from 0.22 um filtered solution in PBS (pH 7.4). Normally 5% trehalose is added as a protectant before lyophilization. | 
    
    |  | 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. | 
    
    |  | Shipped at ambient temperature. | 
    
    |  | Centrifuge tubes before opening. Reconstituting to a concentration of more than 100 ug/ml is recommended. Dissolve the lyophilized protein in distilled water. | 
    
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