Cat#:RP-067A;Product Name:Recombinant Influenza A H1N1 Neuraminidase / NA (Active) (His Tag);Synonym:NA;Description:A DNA sequence encoding the mature form of influenza A virus (A/California/04/2009 (H1N1)) neuraminidase (ACP41107.1) (His 36-Lys 469) was fused with a polyhistidine tag at the N-terminus.;Source:Baculovirus-Insect Cells;Predicted N Terminal:His;Molecular Characterization:The recombinant influenza H1N1 virus neuraminidase (A/California/04/2009 (H1N1)) comprises 450 amino acids with the predicted molecular mass of 50 kDa. The apparent molecular mass of the recombinant protein is approximately 55 kDa in SDS-PAGE under reduci;Purity:Greater than 88 % 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 20mM Tris, 500mM NaCl, pH 7.4, 10% gly;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℃).;