Cat#:RP-087A;Product Name:Recombinant Influenza B Hemagglutinin Protein (HA2 Subunit) (Fc Tag);Synonym:HA2;Description:A DNA sequence encoding the C-terminal fragment (Gly 362-Ala 555) of influenza B virus (B/Florida/4/2006) (ACA33493.1) hemagglutinin, termed as HA2, was fused with the Fc region of human IgG1 at the N-terminus.;Source:Human Cells;Predicted N Terminal:Glu;Molecular Characterization:The recombinant Influenza B virus (B/Florida/4/2006) HA2/Fc is a disulfide-linked homodimeric protein. The reduced monomer comprises 452 amino acids with the predicted molecular mass of 49.3 kDa. As a result of glycosylation, it migrates as an approximate;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℃).;