PMC:7264098 / 2347-2396 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T48","span":{"begin":20,"end":36},"obj":"NCBITaxon:7656"},{"id":"T2116","span":{"begin":20,"end":36},"obj":"NCBITaxon:7656"}],"text":"to four categories: Alphacoronavirus, Betacoronav"}