Cat#:RP-021A;Product Name:Recombinant Influenza B Nucleoprotein / NP Protein (His Tag);Synonym:NP,Nucleoprotein;Description:A DNA sequence encoding the Influenza B (B/Florida/4/2006) nucleoprotein (ACF54251.1) (Met1-Tyr560) was expressed with a polyhistidine tag at the C-terminus.;Source:Baculovirus-Insect Cells;Predicted N Terminal:Met;Molecular Characterization:The recombinant nucleoprotein of Influenza B (B/Florida/4/2006) consists of 571 amino acids and predicts a molecular mass of 63.1 kDa.;Purity:Greater than 90 % as determined by SDS-PAGE.;Endotoxin:< 1.0 EU per ug protein as determined by the LAL method.;Bioactivity:Please contact us for detailed information;Formulation:Lyophilized from sterile 20 mM PBS, 500 mM NaCl, pH 7.0, 10 % glycerol.;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℃).;