PMC:7405836 / 68492-68504 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T52771","span":{"begin":0,"end":12},"obj":"Chemical"},{"id":"T37305","span":{"begin":8,"end":12},"obj":"Chemical"}],"attributes":[{"id":"A68671","pred":"chebi_id","subj":"T52771","obj":"http://purl.obolibrary.org/obo/CHEBI_33696"},{"id":"A53275","pred":"chebi_id","subj":"T37305","obj":"http://purl.obolibrary.org/obo/CHEBI_37527"}],"text":"nucleic acid"}