PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32770567-6 2021 In the current study we demonstrated by bioinformatics (CASTp: computed atlas of surface topography of protein, PyMol: molecular visualization) and molecular docking (PatchDock and Autodock) experiments that tea flavonoids catechin products mainly epigallocatechin gallate or other like theaflavin gallate demonstrated higher atomic contact energy (ACE) value, binding energy, Ki value, ligand efficiency, surface area and more amino acid interactions than hydroxychloroquine (HCQ) during binding in the central channel of the spike protein. Catechin 223-231 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 527-532