PMC:7291971 / 49366-49368 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T998","span":{"begin":0,"end":2},"obj":"CHEBI:30756;CHEBI:30756"},{"id":"T32363","span":{"begin":0,"end":2},"obj":"CHEBI:30756;CHEBI:30756"}],"text":"9H"}