Cat#:RP-049A;Product Name:Recombinant Influenza A H2N2 Nucleoprotein / NP Protein (His Tag);Synonym:NP;Description:A DNA sequence encoding the Influenza A virus (A/Ann Arbor/6/1960 (H2N2)) nucleoprotein (AAM75159.1) (Met 1-Asn 498) was fused with a polyhistidine tag at the C-terminus.;Source:Baculovirus-Insect Cells;Predicted N Terminal:Met 1;Molecular Characterization:The recombinant Influenza A virus (A/Ann Arbor/6/1960(H2N2)) nucleoprotein comprises 508 amino acids and has a predicted molecular mass of 57 kDa. It migrates as an approximately 52 kDa band 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 20mM Tris, 500mM NaCl, pH 8.0, 20% gly, 1mM DTT;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℃).;