PMC:7166029 / 13756-13763 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T249","span":{"begin":0,"end":7},"obj":"GO:0005634"},{"id":"T20228","span":{"begin":0,"end":7},"obj":"GO:0005634"}],"text":"nucleic"}