PMC:6988269 / 16906-16988 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T154","span":{"begin":12,"end":18},"obj":"http://purl.obolibrary.org/obo/UBERON_0000473"},{"id":"T155","span":{"begin":19,"end":26},"obj":"http://purl.obolibrary.org/obo/NCBITaxon_10239"},{"id":"T156","span":{"begin":30,"end":35},"obj":"http://purl.obolibrary.org/obo/NCBITaxon_10239"}],"text":"None of the tested viruses or virus preparations showed reactivity with any assay."}

{"project":"LitCovid-sentences","denotations":[{"id":"T144","span":{"begin":0,"end":82},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"None of the tested viruses or virus preparations showed reactivity with any assay."}