PMC:7111504 / 21787-21805 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T223","span":{"begin":0,"end":18},"obj":"SO:0000236"},{"id":"T75411","span":{"begin":0,"end":18},"obj":"SO:0000236"}],"text":"open reading frame"}