PMC:7461420 / 18045-18151 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T135","span":{"begin":63,"end":72},"obj":"Chemical"},{"id":"T136","span":{"begin":96,"end":104},"obj":"Chemical"}],"attributes":[{"id":"A135","pred":"chebi_id","subj":"T135","obj":"http://purl.obolibrary.org/obo/CHEBI_25367"},{"id":"A136","pred":"chebi_id","subj":"T136","obj":"http://purl.obolibrary.org/obo/CHEBI_15864"},{"id":"A137","pred":"chebi_id","subj":"T136","obj":"http://purl.obolibrary.org/obo/CHEBI_57545"}],"text":"the receptor‐binding domain Xu et al. 49 identified two small molecules, TGG (2; Figure 4) and luteolin ("}