PMC:7115396 / 11389-11510 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T155","span":{"begin":67,"end":68},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"The amplification product was cloned to pMD18-T vector (Takara) as a positive plasmid and its concentration was measured."}

{"project":"LitCovid-sentences","denotations":[{"id":"T72","span":{"begin":0,"end":121},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The amplification product was cloned to pMD18-T vector (Takara) as a positive plasmid and its concentration was measured."}