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Crystal structure of the S1 subunit of the Spike Protein: The three-dimensional structure of the S1 subunit of the Spike Protein of SARS-CoV-2 was obtained from the RCSB protein data bank (PDB ID-6M0J) and processed for molecular docking simulation by the addition of polar hydrogens, Gasteiger charge, and removal of redundant water molecules by Autodock software.
