PMC:7408073 / 67933-67981 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"2419","span":{"begin":15,"end":19},"obj":"Chemical"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}],"text":"Unfortunately, NAAE has never been used in vivo."}

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T847","span":{"begin":20,"end":23},"obj":"http://purl.obolibrary.org/obo/CLO_0051582"}],"text":"Unfortunately, NAAE has never been used in vivo."}

{"project":"LitCovid-sentences","denotations":[{"id":"T330","span":{"begin":0,"end":48},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Unfortunately, NAAE has never been used in vivo."}