PMC:7115396 / 11511-11618 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T156","span":{"begin":0,"end":1},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T157","span":{"begin":102,"end":106},"obj":"http://purl.obolibrary.org/obo/UBERON_0000473"}],"text":"A gradient dilution of 5 × 102–5 × 108 copies/μL of the plasmid was used as template for quantitation test."}

{"project":"LitCovid-sentences","denotations":[{"id":"T73","span":{"begin":0,"end":107},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"A gradient dilution of 5 × 102–5 × 108 copies/μL of the plasmid was used as template for quantitation test."}