PMC:7283670 / 81729-81750 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T322","span":{"begin":3,"end":15},"obj":"Chemical"},{"id":"T323","span":{"begin":11,"end":15},"obj":"Chemical"}],"attributes":[{"id":"A322","pred":"chebi_id","subj":"T322","obj":"http://purl.obolibrary.org/obo/CHEBI_33696"},{"id":"A323","pred":"chebi_id","subj":"T323","obj":"http://purl.obolibrary.org/obo/CHEBI_37527"}],"text":"ex nucleic acid detec"}