PMC:7405836 / 64443-64472 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T435","span":{"begin":0,"end":29},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Up to 30 March 2020, the U.S."}

{"project":"LitCovid-PubTator","denotations":[{"id":"1968","span":{"begin":27,"end":28},"obj":"Gene"}],"attributes":[{"id":"A1968","pred":"tao:has_database_id","subj":"1968","obj":"Gene:43740568"}],"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":"Up to 30 March 2020, the U.S."}