PMC:7291971 / 75488-75491 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T1513","span":{"begin":0,"end":3},"obj":"CHEBI:28714;CHEBI:28714"},{"id":"T20740","span":{"begin":0,"end":3},"obj":"CHEBI:28714;CHEBI:28714"}],"text":"-1-"}