PMC:7461420 / 39573-39686 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T465","span":{"begin":57,"end":58},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T466","span":{"begin":104,"end":112},"obj":"http://purl.obolibrary.org/obo/CLO_0001658"}],"text":"130 However, systematic structural modifications led to a series of analogs that show moderate to good activity."}

{"project":"LitCovid-sentences","denotations":[{"id":"T363","span":{"begin":0,"end":113},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"130 However, systematic structural modifications led to a series of analogs that show moderate to good activity."}