Cat#:RP-170A;Product Name:Recombinant Influenza A H3N2 Hemagglutinin Protein (HA1 Subunit) (His Tag);Synonym:HA1;Description:A DNA sequence encoding the N-terminal segment of Influenza A virus H3N2 (A/Brisbane/10/2007 (H3N2)) hemagglutinin (ABW23353.1) (Met 1-Arg 345), termed as HA1, was fused with a polyhistidine tag at the C-terminus.;Source:Human Cells;Predicted N Terminal:Gln 17;Molecular Characterization:The recombinant HA1 subunit of Influenza A virus H3N2 (A/Brisbane/10/2007 (H3N2)) hemagglutinin comprises 340 amino acids with the predicted molecular mass of 38 kDa. As a result of glycosylation, it migrates as an approximately 60-65 kDa band in SDS-PAGE;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℃).;