PMC:7291971 / 66156-66159 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T1343","span":{"begin":0,"end":3},"obj":"CHEBI:86228;CHEBI:86228"},{"id":"T52663","span":{"begin":0,"end":3},"obj":"CHEBI:86228;CHEBI:86228"}],"text":"-4-"}