PMC:7291971 / 38877-38882 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T799","span":{"begin":3,"end":5},"obj":"CHEBI:53233;CHEBI:53233"},{"id":"T26849","span":{"begin":3,"end":5},"obj":"CHEBI:53233;CHEBI:53233"}],"text":"ro-2H"}