PMC:7317273 / 2579-2594 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T36","span":{"begin":0,"end":15},"obj":"SO:0000984"},{"id":"T17886","span":{"begin":0,"end":15},"obj":"SO:0000984"}],"text":"single-stranded"}