PMC:7291971 / 50886-50889 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T1039","span":{"begin":1,"end":2},"obj":"CHEBI:53233;CHEBI:53233"},{"id":"T94186","span":{"begin":1,"end":2},"obj":"CHEBI:53233;CHEBI:53233"}],"text":"l)o"}