Influenza A H5N1 (A/Common magpie/Hong Kong/2256/2006) Hemagglutinin / HA Protein (His Tag)

A DNA sequence encoding the extracellular domain (Met 1-Glu 530) of the influenza hemagglutinin (A/Common magpie/Hong Kong/2256/2006 (H5N1)) (ABJ96777.1) (HA1+HA2, uncleaved,with the cleavage site mutated (RRRKR-TETR)) was expressed, fused with a C-terminal polyhistidine tag.