Protein(15) virus(11) ACE2(11) Result(11) SARS-CoV-2(10) Receptor binding domain(10) supplementary material(10) in silico(10) pandemic(10) functional(10) viral entry(10) the SARS-CoV-2(10) researcher(8) effort(8) globe(6) Host(6) SARS-CoV(6) sustained(6) RBD-ACE2(6) Analysis(6) RBD residue(6) SARS-CoV-2 RBD(6) determinant(6) residue(6) Clusters(6) N487(6) mechanism(6) transmission rate(6) Non-synonymous mutation(6) Mutation(6)