Figure 1. Neuraminidase 8 homotetramer (6)

Figure 2. N8 in complex with Zanamivir (10)

Figure 3. N9 Complexed with 30 MM Sialic Acid. Residue Lys-432 focus (10)

Figure 4. N8 substrates and inhibitors. a, structure of N-Acetylneuraminic acid (Neu5Ac), the substrate of neuraminidases. b, structure of Zanamivir, an inhibitor of group one neuraminidases. c, structure of oseltamivir, an inhibitor of group one neuraminidases (11).