Figure 2From: Highly conserved antigenic epitope regions of hemagglutinin and neuraminidase genes between 2009 H1N1 and seasonal H1N1 influenza: vaccine considerationsNA tetramer decorated with two epitope regions. AA102-123 and AA 130–146 are KDNSIRIGSKGDVFVIREPFIS in red and RTFFLTQGALLNDKHSN in magenta.Back to article page