PMC:7784824 / 43-125 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"4","span":{"begin":71,"end":79},"obj":"Disease"}],"attributes":[{"id":"A4","pred":"tao:has_database_id","subj":"4","obj":"MESH:C000657245"}],"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":"2 serological assays and their diagnostic potential in RT-PCR negative COVID-19 in"}