PMC:7652766 / 64333-64467 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T311","span":{"begin":0,"end":134},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"However, some critically ill patients followed for a longer period remained negative for IgM even 22 days after the onset of symptoms."}

{"project":"LitCovid-PubTator","denotations":[{"id":"2448","span":{"begin":29,"end":37},"obj":"Species"},{"id":"2451","span":{"begin":51,"end":52},"obj":"Gene"},{"id":"2455","span":{"begin":14,"end":28},"obj":"Disease"}],"attributes":[{"id":"A2448","pred":"tao:has_database_id","subj":"2448","obj":"Tax:9606"},{"id":"A2451","pred":"tao:has_database_id","subj":"2451","obj":"Gene:351"},{"id":"A2455","pred":"tao:has_database_id","subj":"2455","obj":"MESH:D016638"}],"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":"However, some critically ill patients followed for a longer period remained negative for IgM even 22 days after the onset of symptoms."}