PMC:7105881 / 12608-12625 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T231","span":{"begin":3,"end":6},"obj":"SO:0000236"},{"id":"T50694","span":{"begin":3,"end":6},"obj":"SO:0000236"}],"text":"nd ORF 1b and acc"}