Cat#:RP-041A;Product Name:Recombinant Influenza A H3N2 Hemagglutinin / HA Protein (His Tag);Synonym:HA;Description:A DNA sequence encoding the extracellular domain of influenza A virus hemagglutinin (A/Perth/16/2009 (H3N2)) (Met 1-Trp 530) (ACS71642.1) was fused with a polyhistidine tag at the C-terminus.;Source:Human Cells;Predicted N Terminal:Gln 17;Molecular Characterization:The secreted recombinant hemagglutinin of Influenza A virus (A/Perth/16/2009(H3N2)) comprises 525 amino acids and has a predicted molecular mass of 59 kDa. As a result of glycosylation, it migrates as an approximately 65-70 kDa band in in reduced SDS-PAGE;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℃).;