PMC:6988269 / 16141-16153 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T50","span":{"begin":0,"end":12},"obj":"Chemical"},{"id":"T51","span":{"begin":8,"end":12},"obj":"Chemical"}],"attributes":[{"id":"A50","pred":"chebi_id","subj":"T50","obj":"http://purl.obolibrary.org/obo/CHEBI_33696"},{"id":"A51","pred":"chebi_id","subj":"T51","obj":"http://purl.obolibrary.org/obo/CHEBI_37527"}],"text":"nucleic acid"}