PMC:7461420 / 36988-37065 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T329","span":{"begin":0,"end":19},"obj":"Chemical"},{"id":"T331","span":{"begin":9,"end":19},"obj":"Chemical"},{"id":"T332","span":{"begin":57,"end":61},"obj":"Chemical"}],"attributes":[{"id":"A329","pred":"chebi_id","subj":"T329","obj":"http://purl.obolibrary.org/obo/CHEBI_37670"},{"id":"A330","pred":"chebi_id","subj":"T329","obj":"http://purl.obolibrary.org/obo/CHEBI_60258"},{"id":"A331","pred":"chebi_id","subj":"T331","obj":"http://purl.obolibrary.org/obo/CHEBI_35222"},{"id":"A332","pred":"chebi_id","subj":"T332","obj":"http://purl.obolibrary.org/obo/CHEBI_23888"}],"text":"protease inhibitors. These enzymes are highly attractive drug targets because"}