PMC:7544943 / 4707-4822 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T25","span":{"begin":106,"end":114},"obj":"http://purl.obolibrary.org/obo/CLO_0001658"}],"text":"In addition to different drug compounds, researchers also searched for natural molecules having antiviral activity."}

{"project":"LitCovid-sentences","denotations":[{"id":"T40","span":{"begin":0,"end":115},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"In addition to different drug compounds, researchers also searched for natural molecules having antiviral activity."}