Cat#:RP-033A;Product Name:Recombinant Influenza A H7N9 Neuraminidase / NA (Active) (His Tag);Synonym:NA;Description:A DNA sequence encoding the Influenza A virus (A/Anhui/1/2013(H7N9)) neuraminidase (EPI439509) (His36-Leu465) was expressed with an N-terminal polyhistidine tag.;Source:Human Cells;Predicted N Terminal:His;Molecular Characterization:The recombinant neuraminidase of Influenza A virus (A/Anhui/1/2013(H7N9)) comprises 448 amino acids and has a predicted molecular mass of 50.6 kDa. The apparent molecular mass of the protein is approximately 61-69 kDa in SDS-PAGE under reducing conditions;Purity:Greater than 95 % as determined by SDS-PAGE;Endotoxin:< 1.0 EU per ug of the protein as determined by the LAL method;Bioactivity:Please contact us for detailed information;Formulation:Lyophilized from sterile PBS, pH 7.4.;Stability:Recombinant Proteins are stable for up to 1 year from date of receipt at -70℃;Reconstitution:Please see related COA for specific instructions.;Storage:Avoid repeated freeze-thaw cycles. In lyophilized state for 1 year (4-8℃); Upon reconstitution under sterile conditions for 2 weeks (4-8℃) or 3 months (-20℃ to -70℃).;