PMC:7650537 / 13800-13943 JSONTXT

{"project":"LitCovid-PD-MONDO","denotations":[{"id":"T69","span":{"begin":107,"end":115},"obj":"Disease"}],"attributes":[{"id":"A69","pred":"mondo_id","subj":"T69","obj":"http://purl.obolibrary.org/obo/MONDO_0005091"}],"text":"Samples #1, #7, and #9 were taken nine days before to four days after PCR and were all found to be free of SARS-CoV-2 antibodies by the assays."}

{"project":"LitCovid-sentences","denotations":[{"id":"T106","span":{"begin":0,"end":143},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Samples #1, #7, and #9 were taken nine days before to four days after PCR and were all found to be free of SARS-CoV-2 antibodies by the assays."}

{"project":"LitCovid-PubTator","denotations":[{"id":"259","span":{"begin":107,"end":117},"obj":"Species"}],"attributes":[{"id":"A259","pred":"tao:has_database_id","subj":"259","obj":"Tax:2697049"}],"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":"Samples #1, #7, and #9 were taken nine days before to four days after PCR and were all found to be free of SARS-CoV-2 antibodies by the assays."}