Emerging Infectious Disease ISSN: 1080-6059

Reassortment of Ancient Neuraminidase and Recent Hemagglutinin in Pandemic (H1N1) 2009 Virus

Priyasma Bhoumik and Austin L. Hughes

Author affiliations: Author affiliation: University of South Carolina, Columbia, South Carolina, USA

Figure

Structure of the pandemic (H1N1) 2009 virus hemagglutinin homotrimer, indicating (in red) the 9 aa positions in hemagglutinin at which a residue not found in pre-2009 influenza (H1N1) was fixed (100% frequency) in pandemic (H1N1) 2009 virus.

Figure. Structure of the pandemic (H1N1) 2009 virus hemagglutinin homotrimer, indicating (in red) the 9 aa positions in hemagglutinin at which a residue not found in pre-2009 influenza (H1N1) was fixed (100% frequency) in pandemic (H1N1) 2009 virus.

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