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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
2D and 3D graphs illustrating the interaction of CPBS and (FeCPBS (H2O)NO3) with the active site of the viral protein receptor (PDB ID: 6lu7). Hydrophobic interactions with amino acid residues are depicted by dotted curves.