Neurotransmitter Receptors, Transporters, and Ion Channels
                                                                CD44
                             
                                                                        
                                                                                                                                                                
                                                                Product Name
                                                                CD44 Protein, Human, Recombinant (His Tag), HPLC-verified
                             
                                                                        
                                                                        
                                                                        
                                                                Synonyms
                                                                CDW44 Protein, Human; CSPG8 Protein, Human; ECMR-III Protein, Human; HCELL Protein, Human; HUTCH-I Protein, Human; IN Protein, Human; LHR Protein, Human; MC56 Protein, Human; MDU2 Protein, Human; MDU3 Protein, Human; MIC4 Protein, Human; Pgp1 Protein, Human
                             
                                                                        
                                                                Purity
                                                                ≥ 95 % as determined by SDS-PAGE. ≥ 90 % as determined by SEC-HPLC.
                             
                                                                        
                                                                Endotoxin
                                                                < 1.0 EU per μg of the protein as determined by the LAL method
                             
                                                                        
                                                                Activity
                                                                Testing in progress
                             
                                                                        
                                                                Protein Construction
                                                                A DNA sequence encoding the N-terminal fragment (Met 1-Pro 220) of human CD44 (P16070-1) extracellular domain was fused with a polyhistidine tag at the C-terminus.
                             
                                                                        
                                                                        
                                                                Expressed Host
                                                                HEK293 Cells
                             
                                                                        
                                                                        
                                                                Predicted N Terminal
                                                                Gln 21
                             
                                                                        
                                                                Molecule Mass
                                                                The recombinant human CD44 consists of 211 amino acids and has a predicted molecular mass of 23.4 kDa. As a result of glycosylation, the apparent molecular mass of rhCD44 is approximately 43-48 kDa in SDS-PAGE under reducing conditions.
                             
                                                                        
                                                                Formulation
                                                                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.
                             
                                                                        
                                                                Shipping
                                                                In general, recombinant proteins are provided as lyophilized powder which are shipped at ambient temperature. Bulk packages of recombinant proteins are provided as frozen liquid. They are shipped out with blue ice unless customers require otherwise.
                             
                                                                        
                                                                Stability & Storage
                                                                Samples are stable for up to twelve months from date of receipt at -20℃ to -80℃. Store it under sterile conditions at -20℃ to -80℃. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
                             
                                                                        
                                                                Reconstitution
                                                                A hardcopy of datasheet with reconstitution instructions is sent along with the products. Please refer to it for detailed information.