PMC:7212949 / 6030-6038 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T500","span":{"begin":3,"end":5},"obj":"CHEBI:18420;CHEBI:18420"},{"id":"T501","span":{"begin":5,"end":7},"obj":"CHEBI:62964;CHEBI:62964"}],"text":"• Viral "}