PMC:7324763 / 60020-60030 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T948","span":{"begin":0,"end":10},"obj":"GO:0000075"},{"id":"T50102","span":{"begin":0,"end":10},"obj":"GO:0000075"}],"text":"checkpoint"}