PMC:7371427 / 45814-45854 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T262","span":{"begin":0,"end":40},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ACE2 expression and patient demographics"}