PMC:7291971 / 81279-81280 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T1626","span":{"begin":0,"end":1},"obj":"CHEBI:34018;CHEBI:34018"},{"id":"T63934","span":{"begin":0,"end":1},"obj":"CHEBI:34018;CHEBI:34018"}],"text":"5"}