PMC:7291971 / 71456-71459 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T1443","span":{"begin":0,"end":3},"obj":"CHEBI:86228;CHEBI:86228"},{"id":"T86174","span":{"begin":0,"end":3},"obj":"CHEBI:86228;CHEBI:86228"}],"text":"-4-"}