PMC:7068163 / 502-667 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T2","span":{"begin":1,"end":2},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":" a commercial kit. We found that assay performance using the same primers and probes with different PCR systems varied and the commercial kit performed well.\n\nAt the"}

{"project":"LitCovid-sentences","denotations":[{"id":"T5","span":{"begin":19,"end":157},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" a commercial kit. We found that assay performance using the same primers and probes with different PCR systems varied and the commercial kit performed well.\n\nAt the"}