PMC:7146662 / 635-645 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T6","span":{"begin":3,"end":8},"obj":"NCBITaxon:10239"},{"id":"T91822","span":{"begin":3,"end":8},"obj":"NCBITaxon:10239"}],"text":"to viral s"}