Cat#:RP-193A;Product Name:Recombinant Influenza A H5N1 Hemagglutinin / HA Protein (His Tag);Synonym:HA;Description:A DNA sequence encoding the extracellular domain (Met 1-Gln 530) of the influenza A hemagglutinin (A/Japanese white-eye/Hong Kong/1038 /2006 (H5N1)) (ABJ96775.1) (HA1+HA2, cleavage site mutated, RRRKR-TETR, uncleaved) was expressed, with a C-terminal polyhistidine tag.;Source:Human Cells;Predicted N Terminal:Asp 17;Molecular Characterization:The secreted recombinant influenza A H5N1 HA (A/Japanese white-eye/Hong Kong/1038/2006 (H5N1)) comprises 524 amino acids and has a predicted molecular mass of 60 kDa. As a result of glycosylation, it migrates as an approximately 65-75 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℃).;