Cat#:RP-099A;Product Name:Recombinant Influenza A H12N5 Hemagglutinin / HA Protein (His Tag);Synonym:HA;Description:A DNA sequence encoding the extracellular domain (Met 1-Lys 527) of the influenza hemagglutinin (A/green-winged teal/ALB/199/1991 (H12N5)) (ABB88110.1) (HA1+HA2,uncleaved), was fused with a C-terminal polyhistidine tag.;Source:Human Cells;Predicted N Terminal:Asp 18;Molecular Characterization:The secreted recombinant influenza A H12N5 HA (A/green-winged teal/ALB/199/1991 (H12N5)) comprises 521 amino acids and has a predicted molecular mass of 59.3 kDa. As a result of glycosylation, the apparent molecular mass of the protein is approximately 80;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℃).;