PMC:7461420 / 40609-40680 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T483","span":{"begin":19,"end":27},"obj":"http://purl.obolibrary.org/obo/CLO_0001658"}],"text":"Unfortunately, the activity of the resulting compound was not improved."}

{"project":"LitCovid-sentences","denotations":[{"id":"T371","span":{"begin":0,"end":71},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Unfortunately, the activity of the resulting compound was not improved."}