Cat#:RP-112A;Product Name:Recombinant Influenza A H9N2 Hemagglutinin / HA Protein (His Tag);Synonym:HA;Description:A DNA sequence encoding the extracellular domain of Influenza A virus H9N2 hemagglutinin (Influenza A virus (A/Hong Kong/1073/99 (H9N2)) (NP_859037.1) (Met 1-Lys 523) (HA1+HA2, uncleaved) was fused with a polyhistidine tag at the C-terminus.;Source:Human Cells;Predicted N Terminal:Asp 19;Molecular Characterization:The secreted recombinant hemagglutinin of Influenza A virus H9N2 (A/Hong Kong/1073/99) comprises 516 amino acids with the predicted molecular mass of 58 kDa. As a result of glycosylation, it migrates as an approximately 65-75 kDa band in SDS-PAGE under re;Purity:Greater than 97 % 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℃).;