PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 34655899-5 2021 In addition, NDQF and ASGCGDC exhibited an effective binding affinity for amino acid residues Tyr453 and Gln493 of the spike RBD. ndqf 13-17 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 119-124