PMC:7291971 / 63644-63646 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T1275","span":{"begin":0,"end":2},"obj":"CHEBI:52029;CHEBI:52029"},{"id":"T19618","span":{"begin":0,"end":2},"obj":"CHEBI:52029;CHEBI:52029"}],"text":",3"}