PMC:7291971 / 13587-13595 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T311","span":{"begin":2,"end":3},"obj":"CHEBI:53233;CHEBI:53233"},{"id":"T312","span":{"begin":3,"end":4},"obj":"CHEBI:82321;CHEBI:82321"},{"id":"T313","span":{"begin":4,"end":5},"obj":"CHEBI:50217;CHEBI:50217"}],"text":"h 5′-ami"}