Cat#:RP-101A;Product Name:Recombinant Influenza B Hemagglutinin / HA Protein (His Tag);Synonym:HA;Description:A DNA sequence encoding the the influenza hemagglutinin (B/Malaysia/2506/2004) (ACO05957.1) (Met 1-Ala 556) (HA1+HA2, uncleaved), was fused with a C-terminal polyhistidine tag.;Source:Human Cells;Predicted N Terminal:Asp 16;Molecular Characterization:The secreted recombinant influenza B HA (B/Malaysia/2506/2004) comprises 552 amino acids and has a predicted molecular mass of 60 kDa. As a result of glycosylation, it migrates as an approximately 80-90 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 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℃).;