Cat#:RP-199A;Product Name:Recombinant Influenza B virus Hemagglutinin / HA Protein (His Tag);Synonym:HA;Description:A DNA sequence encoding the extracellular domain of Influenza B virus (B/Florida/4/2006)) (ACA33493.1) hemagglutinin (Met 1-Ala 555) (Native, HA1+HA2, uncleaved) was expressed with a C-terminal polyhistidine tag.;Source:Human Cells;Predicted N Terminal:Asp 16;Molecular Characterization:The secreted recombinant hemagglutinin of Influenza B virus (B/Florida/4/2006)) comprises 551 amino acids with the predicted molecular mass of 60 kDa. As a result of glycosylation, it migrates as an approximately 75 kDa band in SDS-PAGE under reducing con;Purity:Greater than 90 % 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℃).;