Fig. 1From: A study on catalytic and non-catalytic sites of H5N1 and H1N1 neuraminidase as the target for chalcone inhibitorsThe structure of a NSC89853, and b SA, which are suggested to be non-catalytic site inhibitors of H5N1 and H1N1, respectively, whereas c oseltamivir, and d zanamivir are known NA inhibitors targetting the catalytic sitesBack to article page