SARS-CoV-2(11) binding(9) molecular(8) ACE2(8) the receptor-binding domain(8) coronavirus(8) acute respiratory syndrome(8) effective(6) antibodies(6) the SARS-CoV-2(6) methodology(6) host cell(6) binding free energy(6) applied(6) Structure(6) angiotensin-converting enzyme 2(6) Accuracy(6) reported(5) receptor(5) Beta(5) variant(5) spike(5) Delta(5) variants(5) performed(5) RBD(5) coronavirus disease(5) S protein(3) immune response(3) glycosylated(3)