Figures and Tables
From the following article:
The war against influenza: discovery and development of sialidase inhibitors
Mark von Itzstein
Nature Reviews Drug Discovery 6, 967-974 (December 2007)
doi:10.1038/nrd2400
Figure 1
Influenza virus surface glycoproteins.
Figure 2
Life cycle of the influenza virus and targets for therapeutic intervention.
Figure 3
Chemical structures of selected compounds.
Figure 4
Interaction of 
-N-acetylneuraminic acid (1a) with influenza virus sialidase.
Figure 5
Structures of influenza virus sialidase with zanamivir and oseltamivir carboxylate.