| Species : | Rat | 
                                
                                    | Source : | HEK293 | 
                                
                                    | Tag : | Fc | 
                                
                                    | Protein Length : | 27-178 a.a. | 
                                
                                    | Form : | Lyophilized from sterile PBS, pH 7.4Please contact us for any concerns or special requirements. Normally 5 % - 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization. Please refer to the specific buffer information in the hard copy of CoA. | 
                                
                                    | Bio-activity : | Immobilized rat IL1R1-His at 10 μg/ml (100 μl/well) can bind rat Fc-IL1RN, The EC50 of rat Fc-IL1RN is 5.1-11.9 ng/ml. | 
                                
                                    | Molecular Mass : | The recombinant rat IL1RN comprises 412 amino acids and predicts a molecular mass of 45.8 kDa. The apparent molecular mass of the recombinant protein is approximately 47 kDa in SDS-PAGE under reducing conditions due to glycosylation. | 
                                
                                    | Proteinlength : | His27-Gln178 | 
                                
                                    | Endotoxin : | < 1.0 EU per μg of the protein as determined by the LAL method | 
                                
                                    | Purity : | > 85 % as determined by SDS-PAGE | 
                                
                                    | Storage : | Samples are stable for up to twelve months from date of receipt at -20°C to -80°C. Store it under sterile conditions at -20°C to -80°C. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles. | 
                                
                                    | Reconstitution : | It is recommended that sterile water be added to the vial to prepare a stock solution of 0.2 ug/ul. Centrifuge the vial at 4°C before opening to recover the entire contents. |