PMC:7291971 / 75313-75315 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T1498","span":{"begin":0,"end":2},"obj":"CHEBI:52029;CHEBI:52029"},{"id":"T57925","span":{"begin":0,"end":2},"obj":"CHEBI:52029;CHEBI:52029"}],"text":",3"}