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Anti-preS1 activity pharmacophore model for virtual pre-screen of the ZINC15 library. The model consists of three hydrophobic spheres (shown with green center) and one H-bond acceptor sphere (shown with red center). Excluding volumes are illustrated as blue bubbles. Binding affinities and structures of ligands from Table 1 and Table 4 served as data input. Excluded volume sphere radii are 1 Å.
