PMC:7352545 / 19204-19213 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T220","span":{"begin":5,"end":6},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T221","span":{"begin":7,"end":8},"obj":"http://purl.obolibrary.org/obo/CLO_0001021"}],"text":"enza A/B "}