Cat#:RP-167A;Product Name:Recombinant Influenza A H5N1 Hemagglutinin Protein (HA1 Subunit);Synonym:HA1;Description:A DNA sequence encoding the the N-terminal segment (Met 1-Pro 337) of Influenza A virus H5N1 hemagglutinin (A/Anhui/1/2005 (H5N1)) (ABD 28180.1), termed as HA1, was expressed.;Source:Human Cells;Predicted N Terminal:Asp 17;Molecular Characterization:The recombinant HA1 subunit of influenza A virus H5N1 hemagglutinin (A/Anhui/1/2005 (H5N1)) comprises 321 amino acids with the predicted molecular mass of 36 kDa. As a result of glycosylation, it migrates as an approximately 50 kDa band in SDS-PAGE under ;Purity:Greater than 94 % 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℃).;